diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/bluetooth/adafruit_ble.cpp | 701 | ||||
-rw-r--r-- | drivers/bluetooth/adafruit_ble.h | 59 | ||||
-rw-r--r-- | drivers/bluetooth/outputselect.c | 79 | ||||
-rw-r--r-- | drivers/bluetooth/outputselect.h | 34 | ||||
-rw-r--r-- | drivers/bluetooth/ringbuffer.hpp | 66 | ||||
-rw-r--r-- | drivers/led/apa102.c | 2 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/is31fl3731c/board_is31fl3731c_template.h | 105 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/is31fl3731c/driver.mk | 3 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/is31fl3731c/gdisp_is31fl3731c.c | 302 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/is31fl3731c/gdisp_lld_config.h | 36 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/st7565/board_st7565_template.h | 96 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/st7565/driver.mk | 3 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c | 314 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/st7565/gdisp_lld_config.h | 27 | ||||
-rw-r--r-- | drivers/ugfx/gdisp/st7565/st7565.h | 39 |
15 files changed, 940 insertions, 926 deletions
diff --git a/drivers/bluetooth/adafruit_ble.cpp b/drivers/bluetooth/adafruit_ble.cpp new file mode 100644 index 0000000000..3f2cc35734 --- /dev/null +++ b/drivers/bluetooth/adafruit_ble.cpp @@ -0,0 +1,701 @@ +#include "adafruit_ble.h" + +#include <stdio.h> +#include <stdlib.h> +#include <alloca.h> +#include "debug.h" +#include "timer.h" +#include "action_util.h" +#include "ringbuffer.hpp" +#include <string.h> +#include "spi_master.h" +#include "wait.h" +#include "analog.h" +#include "progmem.h" + +// These are the pin assignments for the 32u4 boards. +// You may define them to something else in your config.h +// if yours is wired up differently. +#ifndef AdafruitBleResetPin +# define AdafruitBleResetPin D4 +#endif + +#ifndef AdafruitBleCSPin +# define AdafruitBleCSPin B4 +#endif + +#ifndef AdafruitBleIRQPin +# define AdafruitBleIRQPin E6 +#endif + +#ifndef AdafruitBleSpiClockSpeed +# define AdafruitBleSpiClockSpeed 4000000UL // SCK frequency +#endif + +#define SCK_DIVISOR (F_CPU / AdafruitBleSpiClockSpeed) + +#define SAMPLE_BATTERY +#define ConnectionUpdateInterval 1000 /* milliseconds */ + +#ifndef BATTERY_LEVEL_PIN +# define BATTERY_LEVEL_PIN B5 +#endif + +static struct { + bool is_connected; + bool initialized; + bool configured; + +#define ProbedEvents 1 +#define UsingEvents 2 + bool event_flags; + +#ifdef SAMPLE_BATTERY + uint16_t last_battery_update; + uint32_t vbat; +#endif + uint16_t last_connection_update; +} state; + +// Commands are encoded using SDEP and sent via SPI +// https://github.com/adafruit/Adafruit_BluefruitLE_nRF51/blob/master/SDEP.md + +#define SdepMaxPayload 16 +struct sdep_msg { + uint8_t type; + uint8_t cmd_low; + uint8_t cmd_high; + struct __attribute__((packed)) { + uint8_t len : 7; + uint8_t more : 1; + }; + uint8_t payload[SdepMaxPayload]; +} __attribute__((packed)); + +// The recv latency is relatively high, so when we're hammering keys quickly, +// we want to avoid waiting for the responses in the matrix loop. We maintain +// a short queue for that. Since there is quite a lot of space overhead for +// the AT command representation wrapped up in SDEP, we queue the minimal +// information here. + +enum queue_type { + QTKeyReport, // 1-byte modifier + 6-byte key report + QTConsumer, // 16-bit key code +#ifdef MOUSE_ENABLE + QTMouseMove, // 4-byte mouse report +#endif +}; + +struct queue_item { + enum queue_type queue_type; + uint16_t added; + union __attribute__((packed)) { + struct __attribute__((packed)) { + uint8_t modifier; + uint8_t keys[6]; + } key; + + uint16_t consumer; + struct __attribute__((packed)) { + int8_t x, y, scroll, pan; + uint8_t buttons; + } mousemove; + }; +}; + +// Items that we wish to send +static RingBuffer<queue_item, 40> send_buf; +// Pending response; while pending, we can't send any more requests. +// This records the time at which we sent the command for which we +// are expecting a response. +static RingBuffer<uint16_t, 2> resp_buf; + +static bool process_queue_item(struct queue_item *item, uint16_t timeout); + +enum sdep_type { + SdepCommand = 0x10, + SdepResponse = 0x20, + SdepAlert = 0x40, + SdepError = 0x80, + SdepSlaveNotReady = 0xFE, // Try again later + SdepSlaveOverflow = 0xFF, // You read more data than is available +}; + +enum ble_cmd { + BleInitialize = 0xBEEF, + BleAtWrapper = 0x0A00, + BleUartTx = 0x0A01, + BleUartRx = 0x0A02, +}; + +enum ble_system_event_bits { + BleSystemConnected = 0, + BleSystemDisconnected = 1, + BleSystemUartRx = 8, + BleSystemMidiRx = 10, +}; + +#define SdepTimeout 150 /* milliseconds */ +#define SdepShortTimeout 10 /* milliseconds */ +#define SdepBackOff 25 /* microseconds */ +#define BatteryUpdateInterval 10000 /* milliseconds */ + +static bool at_command(const char *cmd, char *resp, uint16_t resplen, bool verbose, uint16_t timeout = SdepTimeout); +static bool at_command_P(const char *cmd, char *resp, uint16_t resplen, bool verbose = false); + +// Send a single SDEP packet +static bool sdep_send_pkt(const struct sdep_msg *msg, uint16_t timeout) { + spi_start(AdafruitBleCSPin, false, 0, SCK_DIVISOR); + uint16_t timerStart = timer_read(); + bool success = false; + bool ready = false; + + do { + ready = spi_write(msg->type) != SdepSlaveNotReady; + if (ready) { + break; + } + + // Release it and let it initialize + spi_stop(); + wait_us(SdepBackOff); + spi_start(AdafruitBleCSPin, false, 0, SCK_DIVISOR); + } while (timer_elapsed(timerStart) < timeout); + + if (ready) { + // Slave is ready; send the rest of the packet + spi_transmit(&msg->cmd_low, sizeof(*msg) - (1 + sizeof(msg->payload)) + msg->len); + success = true; + } + + spi_stop(); + + return success; +} + +static inline void sdep_build_pkt(struct sdep_msg *msg, uint16_t command, const uint8_t *payload, uint8_t len, bool moredata) { + msg->type = SdepCommand; + msg->cmd_low = command & 0xFF; + msg->cmd_high = command >> 8; + msg->len = len; + msg->more = (moredata && len == SdepMaxPayload) ? 1 : 0; + + static_assert(sizeof(*msg) == 20, "msg is correctly packed"); + + memcpy(msg->payload, payload, len); +} + +// Read a single SDEP packet +static bool sdep_recv_pkt(struct sdep_msg *msg, uint16_t timeout) { + bool success = false; + uint16_t timerStart = timer_read(); + bool ready = false; + + do { + ready = readPin(AdafruitBleIRQPin); + if (ready) { + break; + } + wait_us(1); + } while (timer_elapsed(timerStart) < timeout); + + if (ready) { + spi_start(AdafruitBleCSPin, false, 0, SCK_DIVISOR); + + do { + // Read the command type, waiting for the data to be ready + msg->type = spi_read(); + if (msg->type == SdepSlaveNotReady || msg->type == SdepSlaveOverflow) { + // Release it and let it initialize + spi_stop(); + wait_us(SdepBackOff); + spi_start(AdafruitBleCSPin, false, 0, SCK_DIVISOR); + continue; + } + + // Read the rest of the header + spi_receive(&msg->cmd_low, sizeof(*msg) - (1 + sizeof(msg->payload))); + + // and get the payload if there is any + if (msg->len <= SdepMaxPayload) { + spi_receive(msg->payload, msg->len); + } + success = true; + break; + } while (timer_elapsed(timerStart) < timeout); + + spi_stop(); + } + return success; +} + +static void resp_buf_read_one(bool greedy) { + uint16_t last_send; + if (!resp_buf.peek(last_send)) { + return; + } + + if (readPin(AdafruitBleIRQPin)) { + struct sdep_msg msg; + + again: + if (sdep_recv_pkt(&msg, SdepTimeout)) { + if (!msg.more) { + // We got it; consume this entry + resp_buf.get(last_send); + dprintf("recv latency %dms\n", TIMER_DIFF_16(timer_read(), last_send)); + } + + if (greedy && resp_buf.peek(last_send) && readPin(AdafruitBleIRQPin)) { + goto again; + } + } + + } else if (timer_elapsed(last_send) > SdepTimeout * 2) { + dprintf("waiting_for_result: timeout, resp_buf size %d\n", (int)resp_buf.size()); + + // Timed out: consume this entry + resp_buf.get(last_send); + } +} + +static void send_buf_send_one(uint16_t timeout = SdepTimeout) { + struct queue_item item; + + // Don't send anything more until we get an ACK + if (!resp_buf.empty()) { + return; + } + + if (!send_buf.peek(item)) { + return; + } + if (process_queue_item(&item, timeout)) { + // commit that peek + send_buf.get(item); + dprintf("send_buf_send_one: have %d remaining\n", (int)send_buf.size()); + } else { + dprint("failed to send, will retry\n"); + wait_ms(SdepTimeout); + resp_buf_read_one(true); + } +} + +static void resp_buf_wait(const char *cmd) { + bool didPrint = false; + while (!resp_buf.empty()) { + if (!didPrint) { + dprintf("wait on buf for %s\n", cmd); + didPrint = true; + } + resp_buf_read_one(true); + } +} + +static bool ble_init(void) { + state.initialized = false; + state.configured = false; + state.is_connected = false; + + setPinInput(AdafruitBleIRQPin); + + spi_init(); + + // Perform a hardware reset + setPinOutput(AdafruitBleResetPin); + writePinHigh(AdafruitBleResetPin); + writePinLow(AdafruitBleResetPin); + wait_ms(10); + writePinHigh(AdafruitBleResetPin); + + wait_ms(1000); // Give it a second to initialize + + state.initialized = true; + return state.initialized; +} + +static inline uint8_t min(uint8_t a, uint8_t b) { return a < b ? a : b; } + +static bool read_response(char *resp, uint16_t resplen, bool verbose) { + char *dest = resp; + char *end = dest + resplen; + + while (true) { + struct sdep_msg msg; + + if (!sdep_recv_pkt(&msg, 2 * SdepTimeout)) { + dprint("sdep_recv_pkt failed\n"); + return false; + } + + if (msg.type != SdepResponse) { + *resp = 0; + return false; + } + + uint8_t len = min(msg.len, end - dest); + if (len > 0) { + memcpy(dest, msg.payload, len); + dest += len; + } + + if (!msg.more) { + // No more data is expected! + break; + } + } + + // Ensure the response is NUL terminated + *dest = 0; + + // "Parse" the result text; we want to snip off the trailing OK or ERROR line + // Rewind past the possible trailing CRLF so that we can strip it + --dest; + while (dest > resp && (dest[0] == '\n' || dest[0] == '\r')) { + *dest = 0; + --dest; + } + + // Look back for start of preceeding line + char *last_line = strrchr(resp, '\n'); + if (last_line) { + ++last_line; + } else { + last_line = resp; + } + + bool success = false; + static const char kOK[] PROGMEM = "OK"; + + success = !strcmp_P(last_line, kOK); + + if (verbose || !success) { + dprintf("result: %s\n", resp); + } + return success; +} + +static bool at_command(const char *cmd, char *resp, uint16_t resplen, bool verbose, uint16_t timeout) { + const char * end = cmd + strlen(cmd); + struct sdep_msg msg; + + if (verbose) { + dprintf("ble send: %s\n", cmd); + } + + if (resp) { + // They want to decode the response, so we need to flush and wait + // for all pending I/O to finish before we start this one, so + // that we don't confuse the results + resp_buf_wait(cmd); + *resp = 0; + } + + // Fragment the command into a series of SDEP packets + while (end - cmd > SdepMaxPayload) { + sdep_build_pkt(&msg, BleAtWrapper, (uint8_t *)cmd, SdepMaxPayload, true); + if (!sdep_send_pkt(&msg, timeout)) { + return false; + } + cmd += SdepMaxPayload; + } + + sdep_build_pkt(&msg, BleAtWrapper, (uint8_t *)cmd, end - cmd, false); + if (!sdep_send_pkt(&msg, timeout)) { + return false; + } + + if (resp == NULL) { + uint16_t now = timer_read(); + while (!resp_buf.enqueue(now)) { + resp_buf_read_one(false); + } + uint16_t later = timer_read(); + if (TIMER_DIFF_16(later, now) > 0) { + dprintf("waited %dms for resp_buf\n", TIMER_DIFF_16(later, now)); + } + return true; + } + + return read_response(resp, resplen, verbose); +} + +bool at_command_P(const char *cmd, char *resp, uint16_t resplen, bool verbose) { + char *cmdbuf = (char *)alloca(strlen_P(cmd) + 1); + strcpy_P(cmdbuf, cmd); + return at_command(cmdbuf, resp, resplen, verbose); +} + +bool adafruit_ble_is_connected(void) { return state.is_connected; } + +bool adafruit_ble_enable_keyboard(void) { + char resbuf[128]; + + if (!state.initialized && !ble_init()) { + return false; + } + + state.configured = false; + + // Disable command echo + static const char kEcho[] PROGMEM = "ATE=0"; + // Make the advertised name match the keyboard + static const char kGapDevName[] PROGMEM = "AT+GAPDEVNAME=" STR(PRODUCT); + // Turn on keyboard support + static const char kHidEnOn[] PROGMEM = "AT+BLEHIDEN=1"; + + // Adjust intervals to improve latency. This causes the "central" + // system (computer/tablet) to poll us every 10-30 ms. We can't + // set a smaller value than 10ms, and 30ms seems to be the natural + // processing time on my macbook. Keeping it constrained to that + // feels reasonable to type to. + static const char kGapIntervals[] PROGMEM = "AT+GAPINTERVALS=10,30,,"; + + // Reset the device so that it picks up the above changes + static const char kATZ[] PROGMEM = "ATZ"; + + // Turn down the power level a bit + static const char kPower[] PROGMEM = "AT+BLEPOWERLEVEL=-12"; + static PGM_P const configure_commands[] PROGMEM = { + kEcho, kGapIntervals, kGapDevName, kHidEnOn, kPower, kATZ, + }; + + uint8_t i; + for (i = 0; i < sizeof(configure_commands) / sizeof(configure_commands[0]); ++i) { + PGM_P cmd; + memcpy_P(&cmd, configure_commands + i, sizeof(cmd)); + + if (!at_command_P(cmd, resbuf, sizeof(resbuf))) { + dprintf("failed BLE command: %S: %s\n", cmd, resbuf); + goto fail; + } + } + + state.configured = true; + + // Check connection status in a little while; allow the ATZ time + // to kick in. + state.last_connection_update = timer_read(); +fail: + return state.configured; +} + +static void set_connected(bool connected) { + if (connected != state.is_connected) { + if (connected) { + dprint("BLE connected\n"); + } else { + dprint("BLE disconnected\n"); + } + state.is_connected = connected; + + // TODO: if modifiers are down on the USB interface and + // we cut over to BLE or vice versa, they will remain stuck. + // This feels like a good point to do something like clearing + // the keyboard and/or generating a fake all keys up message. + // However, I've noticed that it takes a couple of seconds + // for macOS to to start recognizing key presses after BLE + // is in the connected state, so I worry that doing that + // here may not be good enough. + } +} + +void adafruit_ble_task(void) { + char resbuf[48]; + + if (!state.configured && !adafruit_ble_enable_keyboard()) { + return; + } + resp_buf_read_one(true); + send_buf_send_one(SdepShortTimeout); + + if (resp_buf.empty() && (state.event_flags & UsingEvents) && readPin(AdafruitBleIRQPin)) { + // Must be an event update + if (at_command_P(PSTR("AT+EVENTSTATUS"), resbuf, sizeof(resbuf))) { + uint32_t mask = strtoul(resbuf, NULL, 16); + + if (mask & BleSystemConnected) { + set_connected(true); + } else if (mask & BleSystemDisconnected) { + set_connected(false); + } + } + } + + if (timer_elapsed(state.last_connection_update) > ConnectionUpdateInterval) { + bool shouldPoll = true; + if (!(state.event_flags & ProbedEvents)) { + // Request notifications about connection status changes. + // This only works in SPIFRIEND firmware > 0.6.7, which is why + // we check for this conditionally here. + // Note that at the time of writing, HID reports only work correctly + // with Apple products on firmware version 0.6.7! + // https://forums.adafruit.com/viewtopic.php?f=8&t=104052 + if (at_command_P(PSTR("AT+EVENTENABLE=0x1"), resbuf, sizeof(resbuf))) { + at_command_P(PSTR("AT+EVENTENABLE=0x2"), resbuf, sizeof(resbuf)); + state.event_flags |= UsingEvents; + } + state.event_flags |= ProbedEvents; + + // leave shouldPoll == true so that we check at least once + // before relying solely on events + } else { + shouldPoll = false; + } + + static const char kGetConn[] PROGMEM = "AT+GAPGETCONN"; + state.last_connection_update = timer_read(); + + if (at_command_P(kGetConn, resbuf, sizeof(resbuf))) { + set_connected(atoi(resbuf)); + } + } + +#ifdef SAMPLE_BATTERY + if (timer_elapsed(state.last_battery_update) > BatteryUpdateInterval && resp_buf.empty()) { + state.last_battery_update = timer_read(); + + state.vbat = analogReadPin(BATTERY_LEVEL_PIN); + } +#endif +} + +static bool process_queue_item(struct queue_item *item, uint16_t timeout) { + char cmdbuf[48]; + char fmtbuf[64]; + + // Arrange to re-check connection after keys have settled + state.last_connection_update = timer_read(); + +#if 1 + if (TIMER_DIFF_16(state.last_connection_update, item->added) > 0) { + dprintf("send latency %dms\n", TIMER_DIFF_16(state.last_connection_update, item->added)); + } +#endif + + switch (item->queue_type) { + case QTKeyReport: + strcpy_P(fmtbuf, PSTR("AT+BLEKEYBOARDCODE=%02x-00-%02x-%02x-%02x-%02x-%02x-%02x")); + snprintf(cmdbuf, sizeof(cmdbuf), fmtbuf, item->key.modifier, item->key.keys[0], item->key.keys[1], item->key.keys[2], item->key.keys[3], item->key.keys[4], item->key.keys[5]); + return at_command(cmdbuf, NULL, 0, true, timeout); + + case QTConsumer: + strcpy_P(fmtbuf, PSTR("AT+BLEHIDCONTROLKEY=0x%04x")); + snprintf(cmdbuf, sizeof(cmdbuf), fmtbuf, item->consumer); + return at_command(cmdbuf, NULL, 0, true, timeout); + +#ifdef MOUSE_ENABLE + case QTMouseMove: + strcpy_P(fmtbuf, PSTR("AT+BLEHIDMOUSEMOVE=%d,%d,%d,%d")); + snprintf(cmdbuf, sizeof(cmdbuf), fmtbuf, item->mousemove.x, item->mousemove.y, item->mousemove.scroll, item->mousemove.pan); + if (!at_command(cmdbuf, NULL, 0, true, timeout)) { + return false; + } + strcpy_P(cmdbuf, PSTR("AT+BLEHIDMOUSEBUTTON=")); + if (item->mousemove.buttons & MOUSE_BTN1) { + strcat(cmdbuf, "L"); + } + if (item->mousemove.buttons & MOUSE_BTN2) { + strcat(cmdbuf, "R"); + } + if (item->mousemove.buttons & MOUSE_BTN3) { + strcat(cmdbuf, "M"); + } + if (item->mousemove.buttons == 0) { + strcat(cmdbuf, "0"); + } + return at_command(cmdbuf, NULL, 0, true, timeout); +#endif + default: + return true; + } +} + +void adafruit_ble_send_keys(uint8_t hid_modifier_mask, uint8_t *keys, uint8_t nkeys) { + struct queue_item item; + bool didWait = false; + + item.queue_type = QTKeyReport; + item.key.modifier = hid_modifier_mask; + item.added = timer_read(); + + while (nkeys >= 0) { + item.key.keys[0] = keys[0]; + item.key.keys[1] = nkeys >= 1 ? keys[1] : 0; + item.key.keys[2] = nkeys >= 2 ? keys[2] : 0; + item.key.keys[3] = nkeys >= 3 ? keys[3] : 0; + item.key.keys[4] = nkeys >= 4 ? keys[4] : 0; + item.key.keys[5] = nkeys >= 5 ? keys[5] : 0; + + if (!send_buf.enqueue(item)) { + if (!didWait) { + dprint("wait for buf space\n"); + didWait = true; + } + send_buf_send_one(); + continue; + } + + if (nkeys <= 6) { + return; + } + + nkeys -= 6; + keys += 6; + } +} + +void adafruit_ble_send_consumer_key(uint16_t usage) { + struct queue_item item; + + item.queue_type = QTConsumer; + item.consumer = usage; + + while (!send_buf.enqueue(item)) { + send_buf_send_one(); + } +} + +#ifdef MOUSE_ENABLE +void adafruit_ble_send_mouse_move(int8_t x, int8_t y, int8_t scroll, int8_t pan, uint8_t buttons) { + struct queue_item item; + + item.queue_type = QTMouseMove; + item.mousemove.x = x; + item.mousemove.y = y; + item.mousemove.scroll = scroll; + item.mousemove.pan = pan; + item.mousemove.buttons = buttons; + + while (!send_buf.enqueue(item)) { + send_buf_send_one(); + } +} +#endif + +uint32_t adafruit_ble_read_battery_voltage(void) { return state.vbat; } + +bool adafruit_ble_set_mode_leds(bool on) { + if (!state.configured) { + return false; + } + + // The "mode" led is the red blinky one + at_command_P(on ? PSTR("AT+HWMODELED=1") : PSTR("AT+HWMODELED=0"), NULL, 0); + + // Pin 19 is the blue "connected" LED; turn that off too. + // When turning LEDs back on, don't turn that LED on if we're + // not connected, as that would be confusing. + at_command_P(on && state.is_connected ? PSTR("AT+HWGPIO=19,1") : PSTR("AT+HWGPIO=19,0"), NULL, 0); + return true; +} + +// https://learn.adafruit.com/adafruit-feather-32u4-bluefruit-le/ble-generic#at-plus-blepowerlevel +bool adafruit_ble_set_power_level(int8_t level) { + char cmd[46]; + if (!state.configured) { + return false; + } + snprintf(cmd, sizeof(cmd), "AT+BLEPOWERLEVEL=%d", level); + return at_command(cmd, NULL, 0, false); +} diff --git a/drivers/bluetooth/adafruit_ble.h b/drivers/bluetooth/adafruit_ble.h new file mode 100644 index 0000000000..b43e0771d9 --- /dev/null +++ b/drivers/bluetooth/adafruit_ble.h @@ -0,0 +1,59 @@ +/* Bluetooth Low Energy Protocol for QMK. + * Author: Wez Furlong, 2016 + * Supports the Adafruit BLE board built around the nRF51822 chip. + */ + +#pragma once + +#include <stdbool.h> +#include <stdint.h> +#include <string.h> + +#include "config_common.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Instruct the module to enable HID keyboard support and reset */ +extern bool adafruit_ble_enable_keyboard(void); + +/* Query to see if the BLE module is connected */ +extern bool adafruit_ble_query_is_connected(void); + +/* Returns true if we believe that the BLE module is connected. + * This uses our cached understanding that is maintained by + * calling ble_task() periodically. */ +extern bool adafruit_ble_is_connected(void); + +/* Call this periodically to process BLE-originated things */ +extern void adafruit_ble_task(void); + +/* Generates keypress events for a set of keys. + * The hid modifier mask specifies the state of the modifier keys for + * this set of keys. + * Also sends a key release indicator, so that the keys do not remain + * held down. */ +extern void adafruit_ble_send_keys(uint8_t hid_modifier_mask, uint8_t *keys, uint8_t nkeys); + +/* Send a consumer usage. + * (milliseconds) */ +extern void adafruit_ble_send_consumer_key(uint16_t usage); + +#ifdef MOUSE_ENABLE +/* Send a mouse/wheel movement report. + * The parameters are signed and indicate positive or negative direction + * change. */ +extern void adafruit_ble_send_mouse_move(int8_t x, int8_t y, int8_t scroll, int8_t pan, uint8_t buttons); +#endif + +/* Compute battery voltage by reading an analog pin. + * Returns the integer number of millivolts */ +extern uint32_t adafruit_ble_read_battery_voltage(void); + +extern bool adafruit_ble_set_mode_leds(bool on); +extern bool adafruit_ble_set_power_level(int8_t level); + +#ifdef __cplusplus +} +#endif diff --git a/drivers/bluetooth/outputselect.c b/drivers/bluetooth/outputselect.c new file mode 100644 index 0000000000..f758c65280 --- /dev/null +++ b/drivers/bluetooth/outputselect.c @@ -0,0 +1,79 @@ +/* +Copyright 2017 Priyadi Iman Nurcahyo +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "outputselect.h" + +#if defined(PROTOCOL_LUFA) +# include "lufa.h" +#endif + +#ifdef MODULE_ADAFRUIT_BLE +# include "adafruit_ble.h" +#endif + +uint8_t desired_output = OUTPUT_DEFAULT; + +/** \brief Set Output + * + * FIXME: Needs doc + */ +void set_output(uint8_t output) { + set_output_user(output); + desired_output = output; +} + +/** \brief Set Output User + * + * FIXME: Needs doc + */ +__attribute__((weak)) void set_output_user(uint8_t output) {} + +static bool is_usb_configured(void) { +#if defined(PROTOCOL_LUFA) + return USB_DeviceState == DEVICE_STATE_Configured; +#endif +} + +/** \brief Auto Detect Output + * + * FIXME: Needs doc + */ +uint8_t auto_detect_output(void) { + if (is_usb_configured()) { + return OUTPUT_USB; + } + +#ifdef MODULE_ADAFRUIT_BLE + if (adafruit_ble_is_connected()) { + return OUTPUT_BLUETOOTH; + } +#endif + +#ifdef BLUETOOTH_ENABLE + return OUTPUT_BLUETOOTH; // should check if BT is connected here +#endif + + return OUTPUT_NONE; +} + +/** \brief Where To Send + * + * FIXME: Needs doc + */ +uint8_t where_to_send(void) { + if (desired_output == OUTPUT_AUTO) { + return auto_detect_output(); + } + return desired_output; +} diff --git a/drivers/bluetooth/outputselect.h b/drivers/bluetooth/outputselect.h new file mode 100644 index 0000000000..c4548e1122 --- /dev/null +++ b/drivers/bluetooth/outputselect.h @@ -0,0 +1,34 @@ +/* +Copyright 2017 Priyadi Iman Nurcahyo +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#pragma once + +#include <stdint.h> + +enum outputs { + OUTPUT_AUTO, + + OUTPUT_NONE, + OUTPUT_USB, + OUTPUT_BLUETOOTH +}; + +#ifndef OUTPUT_DEFAULT +# define OUTPUT_DEFAULT OUTPUT_AUTO +#endif + +void set_output(uint8_t output); +void set_output_user(uint8_t output); +uint8_t auto_detect_output(void); +uint8_t where_to_send(void); diff --git a/drivers/bluetooth/ringbuffer.hpp b/drivers/bluetooth/ringbuffer.hpp new file mode 100644 index 0000000000..70a3c4881d --- /dev/null +++ b/drivers/bluetooth/ringbuffer.hpp @@ -0,0 +1,66 @@ +#pragma once +// A simple ringbuffer holding Size elements of type T +template <typename T, uint8_t Size> +class RingBuffer { + protected: + T buf_[Size]; + uint8_t head_{0}, tail_{0}; + public: + inline uint8_t nextPosition(uint8_t position) { + return (position + 1) % Size; + } + + inline uint8_t prevPosition(uint8_t position) { + if (position == 0) { + return Size - 1; + } + return position - 1; + } + + inline bool enqueue(const T &item) { + static_assert(Size > 1, "RingBuffer size must be > 1"); + uint8_t next = nextPosition(head_); + if (next == tail_) { + // Full + return false; + } + + buf_[head_] = item; + head_ = next; + return true; + } + + inline bool get(T &dest, bool commit = true) { + auto tail = tail_; + if (tail == head_) { + // No more data + return false; + } + + dest = buf_[tail]; + tail = nextPosition(tail); + + if (commit) { + tail_ = tail; + } + return true; + } + + inline bool empty() const { return head_ == tail_; } + + inline uint8_t size() const { + int diff = head_ - tail_; + if (diff >= 0) { + return diff; + } + return Size + diff; + } + + inline T& front() { + return buf_[tail_]; + } + + inline bool peek(T &item) { + return get(item, false); + } +}; diff --git a/drivers/led/apa102.c b/drivers/led/apa102.c index 7396dc3c55..19e0bfc189 100644 --- a/drivers/led/apa102.c +++ b/drivers/led/apa102.c @@ -25,7 +25,7 @@ # include "hal.h" # if defined(STM32F0XX) || defined(STM32F1XX) || defined(STM32F3XX) || defined(STM32F4XX) || defined(STM32L0XX) -# define APA102_NOPS (100 / (1000000000L / (STM32_SYSCLK / 4))) // This calculates how many loops of 4 nops to run to delay 100 ns +# define APA102_NOPS (100 / (1000000000L / (CPU_CLOCK / 4))) // This calculates how many loops of 4 nops to run to delay 100 ns # else # error("APA102_NOPS configuration required") # define APA102_NOPS 0 // this just pleases the compile so the above error is easier to spot diff --git a/drivers/ugfx/gdisp/is31fl3731c/board_is31fl3731c_template.h b/drivers/ugfx/gdisp/is31fl3731c/board_is31fl3731c_template.h deleted file mode 100644 index 0755ddf6c4..0000000000 --- a/drivers/ugfx/gdisp/is31fl3731c/board_is31fl3731c_template.h +++ /dev/null @@ -1,105 +0,0 @@ -/* -Copyright 2016 Fred Sundvik <fsundvik@gmail.com> - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef _GDISP_LLD_BOARD_H -#define _GDISP_LLD_BOARD_H - -static const I2CConfig i2ccfg = { - 400000 // clock speed (Hz); 400kHz max for IS31 -}; - -static const uint8_t led_mask[] = { - 0xFF, 0x00, /* C1-1 -> C1-16 */ - 0xFF, 0x00, /* C2-1 -> C2-16 */ - 0xFF, 0x00, /* C3-1 -> C3-16 */ - 0xFF, 0x00, /* C4-1 -> C4-16 */ - 0x3F, 0x00, /* C5-1 -> C5-16 */ - 0x00, 0x00, /* C6-1 -> C6-16 */ - 0x00, 0x00, /* C7-1 -> C7-16 */ - 0x00, 0x00, /* C8-1 -> C8-16 */ - 0x00, 0x00, /* C9-1 -> C9-16 */ -}; - -// The address of the LED -#define LA(c, r) (c + r * 16) -// Need to be an address that is not mapped, but inside the range of the controller matrix -#define NA LA(8, 8) - -// The numbers in the comments are the led numbers DXX on the PCB -// The mapping is taken from the schematic of left hand side -static const uint8_t led_mapping[GDISP_SCREEN_HEIGHT][GDISP_SCREEN_WIDTH] = { - // 45 44 43 42 41 40 39 - {LA(1, 1), LA(1, 0), LA(0, 4), LA(0, 3), LA(0, 2), LA(0, 1), LA(0, 0)}, - // 52 51 50 49 48 47 46 - {LA(2, 3), LA(2, 2), LA(2, 1), LA(2, 0), LA(1, 4), LA(1, 3), LA(1, 2)}, - // 58 57 56 55 54 53 N/A - {LA(3, 4), LA(3, 3), LA(3, 2), LA(3, 1), LA(3, 0), LA(2, 4), NA}, - // 67 66 65 64 63 62 61 - {LA(5, 3), LA(5, 2), LA(5, 1), LA(5, 0), LA(4, 4), LA(4, 3), LA(4, 2)}, - // 76 75 74 73 72 60 59 - {LA(7, 3), LA(7, 2), LA(7, 1), LA(7, 0), LA(6, 3), LA(4, 1), LA(4, 0)}, - // N/A N/A N/A N/A N/A N/A 68 - {NA, NA, NA, NA, NA, NA, LA(5, 4)}, - // N/A N/A N/A N/A 71 70 69 - {NA, NA, NA, NA, LA(6, 2), LA(6, 1), LA(6, 0)}, -}; - -#define IS31_ADDR_DEFAULT 0x74 // AD connected to GND -#define IS31_TIMEOUT 5000 - -static GFXINLINE void init_board(GDisplay* g) { - (void)g; - /* I2C pins */ - palSetPadMode(GPIOB, 0, PAL_MODE_ALTERNATIVE_2); // PTB0/I2C0/SCL - palSetPadMode(GPIOB, 1, PAL_MODE_ALTERNATIVE_2); // PTB1/I2C0/SDA - palSetPadMode(GPIOB, 16, PAL_MODE_OUTPUT_PUSHPULL); - palClearPad(GPIOB, 16); - /* start I2C */ - i2cStart(&I2CD1, &i2ccfg); - // try high drive (from kiibohd) - I2CD1.i2c->C2 |= I2Cx_C2_HDRS; - // try glitch fixing (from kiibohd) - I2CD1.i2c->FLT = 4; -} - -static GFXINLINE void post_init_board(GDisplay* g) { (void)g; } - -static GFXINLINE const uint8_t* get_led_mask(GDisplay* g) { - (void)g; - return led_mask; -} - -static GFXINLINE uint8_t get_led_address(GDisplay* g, uint16_t x, uint16_t y) { - (void)g; - return led_mapping[y][x]; -} - -static GFXINLINE void set_hardware_shutdown(GDisplay* g, bool shutdown) { - (void)g; - if (!shutdown) { - palSetPad(GPIOB, 16); - } else { - palClearPad(GPIOB, 16); - } -} - -static GFXINLINE void write_data(GDisplay* g, uint8_t* data, uint16_t length) { - (void)g; - i2cMasterTransmitTimeout(&I2CD1, IS31_ADDR_DEFAULT, data, length, 0, 0, US2ST(IS31_TIMEOUT)); -} - -#endif /* _GDISP_LLD_BOARD_H */ diff --git a/drivers/ugfx/gdisp/is31fl3731c/driver.mk b/drivers/ugfx/gdisp/is31fl3731c/driver.mk deleted file mode 100644 index a53131bf33..0000000000 --- a/drivers/ugfx/gdisp/is31fl3731c/driver.mk +++ /dev/null @@ -1,3 +0,0 @@ -GFXINC += drivers/ugfx/gdisp/is31fl3731c -GFXSRC += drivers/ugfx/gdisp/is31fl3731c/gdisp_is31fl3731c.c -GDISP_DRIVER_LIST += GDISPVMT_IS31FL3731C_QMK diff --git a/drivers/ugfx/gdisp/is31fl3731c/gdisp_is31fl3731c.c b/drivers/ugfx/gdisp/is31fl3731c/gdisp_is31fl3731c.c deleted file mode 100644 index 7188244022..0000000000 --- a/drivers/ugfx/gdisp/is31fl3731c/gdisp_is31fl3731c.c +++ /dev/null @@ -1,302 +0,0 @@ -/* -Copyright 2016 Fred Sundvik <fsundvik@gmail.com> - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "gfx.h" - -#if GFX_USE_GDISP - -# define GDISP_DRIVER_VMT GDISPVMT_IS31FL3731C_QMK -# define GDISP_SCREEN_HEIGHT LED_HEIGHT -# define GDISP_SCREEN_WIDTH LED_WIDTH - -# include "gdisp_lld_config.h" -# include "src/gdisp/gdisp_driver.h" - -# include "board_is31fl3731c.h" - -// Can't include led_tables from here -extern const uint8_t CIE1931_CURVE[]; - -/*===========================================================================*/ -/* Driver local definitions. */ -/*===========================================================================*/ - -# ifndef GDISP_INITIAL_CONTRAST -# define GDISP_INITIAL_CONTRAST 0 -# endif -# ifndef GDISP_INITIAL_BACKLIGHT -# define GDISP_INITIAL_BACKLIGHT 0 -# endif - -# define GDISP_FLG_NEEDFLUSH (GDISP_FLG_DRIVER << 0) - -# define IS31_ADDR_DEFAULT 0x74 - -# define IS31_REG_CONFIG 0x00 -// bits in reg -# define IS31_REG_CONFIG_PICTUREMODE 0x00 -# define IS31_REG_CONFIG_AUTOPLAYMODE 0x08 -# define IS31_REG_CONFIG_AUDIOPLAYMODE 0x18 -// D2:D0 bits are starting frame for autoplay mode - -# define IS31_REG_PICTDISP 0x01 // D2:D0 frame select for picture mode - -# define IS31_REG_AUTOPLAYCTRL1 0x02 -// D6:D4 number of loops (000=infty) -// D2:D0 number of frames to be used - -# define IS31_REG_AUTOPLAYCTRL2 0x03 // D5:D0 delay time (*11ms) - -# define IS31_REG_DISPLAYOPT 0x05 -# define IS31_REG_DISPLAYOPT_INTENSITY_SAME 0x20 // same intensity for all frames -# define IS31_REG_DISPLAYOPT_BLINK_ENABLE 0x8 -// D2:D0 bits blink period time (*0.27s) - -# define IS31_REG_AUDIOSYNC 0x06 -# define IS31_REG_AUDIOSYNC_ENABLE 0x1 - -# define IS31_REG_FRAMESTATE 0x07 - -# define IS31_REG_BREATHCTRL1 0x08 -// D6:D4 fade out time (26ms*2^i) -// D2:D0 fade in time (26ms*2^i) - -# define IS31_REG_BREATHCTRL2 0x09 -# define IS31_REG_BREATHCTRL2_ENABLE 0x10 -// D2:D0 extinguish time (3.5ms*2^i) - -# define IS31_REG_SHUTDOWN 0x0A -# define IS31_REG_SHUTDOWN_OFF 0x0 -# define IS31_REG_SHUTDOWN_ON 0x1 - -# define IS31_REG_AGCCTRL 0x0B -# define IS31_REG_ADCRATE 0x0C - -# define IS31_COMMANDREGISTER 0xFD -# define IS31_FUNCTIONREG 0x0B // helpfully called 'page nine' -# define IS31_FUNCTIONREG_SIZE 0xD - -# define IS31_FRAME_SIZE 0xB4 - -# define IS31_PWM_REG 0x24 -# define IS31_PWM_SIZE 0x90 - -# define IS31_LED_MASK_SIZE 0x12 - -# define IS31 - -/*===========================================================================*/ -/* Driver local functions. */ -/*===========================================================================*/ - -typedef struct { - uint8_t write_buffer_offset; - uint8_t write_buffer[IS31_FRAME_SIZE]; - uint8_t frame_buffer[GDISP_SCREEN_HEIGHT * GDISP_SCREEN_WIDTH]; - uint8_t page; -} __attribute__((__packed__)) PrivData; - -// Some common routines and macros -# define PRIV(g) ((PrivData *)g->priv) - -/*===========================================================================*/ -/* Driver exported functions. */ -/*===========================================================================*/ - -static GFXINLINE void write_page(GDisplay *g, uint8_t page) { - uint8_t tx[2] __attribute__((aligned(2))); - tx[0] = IS31_COMMANDREGISTER; - tx[1] = page; - write_data(g, tx, 2); -} - -static GFXINLINE void write_register(GDisplay *g, uint8_t page, uint8_t reg, uint8_t data) { - uint8_t tx[2] __attribute__((aligned(2))); - tx[0] = reg; - tx[1] = data; - write_page(g, page); - write_data(g, tx, 2); -} - -static GFXINLINE void write_ram(GDisplay *g, uint8_t page, uint16_t offset, uint16_t length) { - PRIV(g)->write_buffer_offset = offset; - write_page(g, page); - write_data(g, (uint8_t *)PRIV(g), length + 1); -} - -LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { - // The private area is the display surface. - g->priv = gfxAlloc(sizeof(PrivData)); - __builtin_memset(PRIV(g), 0, sizeof(PrivData)); - PRIV(g)->page = 0; - - // Initialise the board interface - init_board(g); - gfxSleepMilliseconds(10); - - // zero function page, all registers (assuming full_page is all zeroes) - write_ram(g, IS31_FUNCTIONREG, 0, IS31_FUNCTIONREG_SIZE); - set_hardware_shutdown(g, false); - gfxSleepMilliseconds(10); - // software shutdown - write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_OFF); - gfxSleepMilliseconds(10); - // zero function page, all registers - write_ram(g, IS31_FUNCTIONREG, 0, IS31_FUNCTIONREG_SIZE); - gfxSleepMilliseconds(10); - - // zero all LED registers on all 8 pages, and enable the mask - __builtin_memcpy(PRIV(g)->write_buffer, get_led_mask(g), IS31_LED_MASK_SIZE); - for (uint8_t i = 0; i < 8; i++) { - write_ram(g, i, 0, IS31_FRAME_SIZE); - gfxSleepMilliseconds(1); - } - - // software shutdown disable (i.e. turn stuff on) - write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_OFF); - gfxSleepMilliseconds(10); - - // Finish Init - post_init_board(g); - - /* Initialise the GDISP structure */ - g->g.Width = GDISP_SCREEN_WIDTH; - g->g.Height = GDISP_SCREEN_HEIGHT; - g->g.Orientation = GDISP_ROTATE_0; - g->g.Powermode = powerOff; - g->g.Backlight = GDISP_INITIAL_BACKLIGHT; - g->g.Contrast = GDISP_INITIAL_CONTRAST; - return TRUE; -} - -# if GDISP_HARDWARE_FLUSH -LLDSPEC void gdisp_lld_flush(GDisplay *g) { - // Don't flush if we don't need it. - if (!(g->flags & GDISP_FLG_NEEDFLUSH)) return; - - PRIV(g)->page++; - PRIV(g)->page %= 2; - // TODO: some smarter algorithm for this - // We should run only one physical page at a time - // This way we don't need to send so much data, and - // we could use slightly less memory - uint8_t *src = PRIV(g)->frame_buffer; - for (int y = 0; y < GDISP_SCREEN_HEIGHT; y++) { - for (int x = 0; x < GDISP_SCREEN_WIDTH; x++) { - uint8_t val = (uint16_t)*src * g->g.Backlight / 100; - PRIV(g)->write_buffer[get_led_address(g, x, y)] = CIE1931_CURVE[val]; - ++src; - } - } - write_ram(g, PRIV(g)->page, IS31_PWM_REG, IS31_PWM_SIZE); - gfxSleepMilliseconds(1); - write_register(g, IS31_FUNCTIONREG, IS31_REG_PICTDISP, PRIV(g)->page); - - g->flags &= ~GDISP_FLG_NEEDFLUSH; -} -# endif - -# if GDISP_HARDWARE_DRAWPIXEL -LLDSPEC void gdisp_lld_draw_pixel(GDisplay *g) { - coord_t x, y; - - switch (g->g.Orientation) { - default: - case GDISP_ROTATE_0: - x = g->p.x; - y = g->p.y; - break; - case GDISP_ROTATE_180: - x = GDISP_SCREEN_WIDTH - 1 - g->p.x; - y = g->p.y; - break; - } - PRIV(g)->frame_buffer[y * GDISP_SCREEN_WIDTH + x] = gdispColor2Native(g->p.color); - g->flags |= GDISP_FLG_NEEDFLUSH; -} -# endif - -# if GDISP_HARDWARE_PIXELREAD -LLDSPEC color_t gdisp_lld_get_pixel_color(GDisplay *g) { - coord_t x, y; - - switch (g->g.Orientation) { - default: - case GDISP_ROTATE_0: - x = g->p.x; - y = g->p.y; - break; - case GDISP_ROTATE_180: - x = GDISP_SCREEN_WIDTH - 1 - g->p.x; - y = g->p.y; - break; - } - return gdispNative2Color(PRIV(g)->frame_buffer[y * GDISP_SCREEN_WIDTH + x]); -} -# endif - -# if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL -LLDSPEC void gdisp_lld_control(GDisplay *g) { - switch (g->p.x) { - case GDISP_CONTROL_POWER: - if (g->g.Powermode == (powermode_t)g->p.ptr) return; - switch ((powermode_t)g->p.ptr) { - case powerOff: - case powerSleep: - case powerDeepSleep: - write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_OFF); - break; - case powerOn: - write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_ON); - break; - default: - return; - } - g->g.Powermode = (powermode_t)g->p.ptr; - return; - - case GDISP_CONTROL_ORIENTATION: - if (g->g.Orientation == (orientation_t)g->p.ptr) return; - switch ((orientation_t)g->p.ptr) { - /* Rotation is handled by the drawing routines */ - case GDISP_ROTATE_0: - case GDISP_ROTATE_180: - g->g.Height = GDISP_SCREEN_HEIGHT; - g->g.Width = GDISP_SCREEN_WIDTH; - break; - case GDISP_ROTATE_90: - case GDISP_ROTATE_270: - g->g.Height = GDISP_SCREEN_WIDTH; - g->g.Width = GDISP_SCREEN_HEIGHT; - break; - default: - return; - } - g->g.Orientation = (orientation_t)g->p.ptr; - return; - - case GDISP_CONTROL_BACKLIGHT: - if (g->g.Backlight == (unsigned)g->p.ptr) return; - unsigned val = (unsigned)g->p.ptr; - g->g.Backlight = val > 100 ? 100 : val; - g->flags |= GDISP_FLG_NEEDFLUSH; - return; - } -} -# endif // GDISP_NEED_CONTROL - -#endif // GFX_USE_GDISP diff --git a/drivers/ugfx/gdisp/is31fl3731c/gdisp_lld_config.h b/drivers/ugfx/gdisp/is31fl3731c/gdisp_lld_config.h deleted file mode 100644 index 403c6b0409..0000000000 --- a/drivers/ugfx/gdisp/is31fl3731c/gdisp_lld_config.h +++ /dev/null @@ -1,36 +0,0 @@ -/* -Copyright 2016 Fred Sundvik <fsundvik@gmail.com> - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef _GDISP_LLD_CONFIG_H -#define _GDISP_LLD_CONFIG_H - -#if GFX_USE_GDISP - -/*===========================================================================*/ -/* Driver hardware support. */ -/*===========================================================================*/ - -# define GDISP_HARDWARE_FLUSH GFXON // This controller requires flushing -# define GDISP_HARDWARE_DRAWPIXEL GFXON -# define GDISP_HARDWARE_PIXELREAD GFXON -# define GDISP_HARDWARE_CONTROL GFXON - -# define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_GRAY256 - -#endif /* GFX_USE_GDISP */ - -#endif /* _GDISP_LLD_CONFIG_H */ diff --git a/drivers/ugfx/gdisp/st7565/board_st7565_template.h b/drivers/ugfx/gdisp/st7565/board_st7565_template.h deleted file mode 100644 index 875ed9e65c..0000000000 --- a/drivers/ugfx/gdisp/st7565/board_st7565_template.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -#ifndef _GDISP_LLD_BOARD_H -#define _GDISP_LLD_BOARD_H - -#include "quantum.h" - -#define ST7565_LCD_BIAS ST7565_LCD_BIAS_7 -#define ST7565_COM_SCAN ST7565_COM_SCAN_DEC -#define ST7565_PAGE_ORDER 0, 1, 2, 3 -/* - * Custom page order for several LCD boards, e.g. HEM12864-99 - * #define ST7565_PAGE_ORDER 4,5,6,7,0,1,2,3 - */ - -#define ST7565_A0_PIN C7 -#define ST7565_RST_PIN C8 -#define ST7565_MOSI_PIN C6 -#define ST7565_SCLK_PIN C5 -#define ST7565_SS_PIN C4 - -// DSPI Clock and Transfer Attributes -// Frame Size: 8 bits -// MSB First -// CLK Low by default -static const SPIConfig spi1config = { - // Operation complete callback or @p NULL. - .end_cb = NULL, - // The chip select line port - when not using pcs. - .ssport = PAL_PORT(ST7565_SS_PIN), - // brief The chip select line pad number - when not using pcs. - .sspad = PAL_PAD(ST7565_SS_PIN), - // SPI initialization data. - .tar0 = SPIx_CTARn_FMSZ(7) // Frame size = 8 bytes - | SPIx_CTARn_ASC(1) // After SCK Delay Scaler (min 50 ns) = 55.56ns - | SPIx_CTARn_DT(0) // Delay After Transfer Scaler (no minimum)= 27.78ns - | SPIx_CTARn_CSSCK(0) // PCS to SCK Delay Scaler (min 20 ns) = 27.78ns - | SPIx_CTARn_PBR(0) // Baud Rate Prescaler = 2 - | SPIx_CTARn_BR(0) // Baud rate (min 50ns) = 55.56ns -}; - -static GFXINLINE void acquire_bus(GDisplay *g) { - (void)g; - // Only the LCD is using the SPI bus, so no need to acquire - // spiAcquireBus(&SPID1); - spiSelect(&SPID1); -} - -static GFXINLINE void release_bus(GDisplay *g) { - (void)g; - // Only the LCD is using the SPI bus, so no need to release - // spiReleaseBus(&SPID1); - spiUnselect(&SPID1); -} - -static GFXINLINE void init_board(GDisplay *g) { - (void)g; - setPinOutput(ST7565_A0_PIN); - writePinHigh(ST7565_A0_PIN); - setPinOutput(ST7565_RST_PIN); - writePinHigh(ST7565_RST_PIN); - setPinOutput(ST7565_SS_PIN); - - palSetPadMode(PAL_PORT(ST7565_MOSI_PIN), PAL_PAD(ST7565_MOSI_PIN), PAL_MODE_ALTERNATIVE_2); - palSetPadMode(PAL_PORT(ST7565_SCLK_PIN), PAL_PAD(ST7565_SCLK_PIN), PAL_MODE_ALTERNATIVE_2); - - spiInit(); - spiStart(&SPID1, &spi1config); - release_bus(g); -} - -static GFXINLINE void post_init_board(GDisplay *g) { (void)g; } - -static GFXINLINE void setpin_reset(GDisplay *g, bool_t state) { - (void)g; - writePin(ST7565_RST_PIN, !state); -} - -static GFXINLINE void write_cmd(GDisplay *g, gU8 cmd) { - (void)g; - writePinLow(ST7565_A0_PIN); - spiSend(&SPID1, 1, &cmd); -} - -static GFXINLINE void write_data(GDisplay *g, gU8 *data, gU16 length) { - (void)g; - writePinHigh(ST7565_A0_PIN); - spiSend(&SPID1, length, data); -} - -#endif /* _GDISP_LLD_BOARD_H */ diff --git a/drivers/ugfx/gdisp/st7565/driver.mk b/drivers/ugfx/gdisp/st7565/driver.mk deleted file mode 100644 index 799a986b0a..0000000000 --- a/drivers/ugfx/gdisp/st7565/driver.mk +++ /dev/null @@ -1,3 +0,0 @@ -GFXINC += drivers/ugfx/gdisp/st7565 -GFXSRC += drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c -GDISP_DRIVER_LIST += GDISPVMT_ST7565_QMK diff --git a/drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c b/drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c deleted file mode 100644 index f586f97e38..0000000000 --- a/drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c +++ /dev/null @@ -1,314 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -#include "gfx.h" - -#if GFX_USE_GDISP - -# define GDISP_DRIVER_VMT GDISPVMT_ST7565_QMK -# include "gdisp_lld_config.h" -# include "src/gdisp/gdisp_driver.h" - -# include "board_st7565.h" - -/*===========================================================================*/ -/* Driver local definitions. */ -/*===========================================================================*/ - -# ifndef GDISP_SCREEN_HEIGHT -# define GDISP_SCREEN_HEIGHT LCD_HEIGHT -# endif -# ifndef GDISP_SCREEN_WIDTH -# define GDISP_SCREEN_WIDTH LCD_WIDTH -# endif -# ifndef GDISP_INITIAL_CONTRAST -# define GDISP_INITIAL_CONTRAST 35 -# endif -# ifndef GDISP_INITIAL_BACKLIGHT -# define GDISP_INITIAL_BACKLIGHT 100 -# endif - -# define GDISP_FLG_NEEDFLUSH (GDISP_FLG_DRIVER << 0) - -# include "st7565.h" - -/*===========================================================================*/ -/* Driver config defaults for backward compatibility. */ -/*===========================================================================*/ -# ifndef ST7565_LCD_BIAS -# define ST7565_LCD_BIAS ST7565_LCD_BIAS_7 -# endif -# ifndef ST7565_ADC -# define ST7565_ADC ST7565_ADC_NORMAL -# endif -# ifndef ST7565_COM_SCAN -# define ST7565_COM_SCAN ST7565_COM_SCAN_INC -# endif -# ifndef ST7565_PAGE_ORDER -# define ST7565_PAGE_ORDER 0, 1, 2, 3, 4, 5, 6, 7 -# endif - -/*===========================================================================*/ -/* Driver local functions. */ -/*===========================================================================*/ - -// Some common routines and macros -# define RAM(g) ((gU8 *)g->priv) -# define write_cmd2(g, cmd1, cmd2) \ - { \ - write_cmd(g, cmd1); \ - write_cmd(g, cmd2); \ - } -# define write_cmd3(g, cmd1, cmd2, cmd3) \ - { \ - write_cmd(g, cmd1); \ - write_cmd(g, cmd2); \ - write_cmd(g, cmd3); \ - } - -// Some common routines and macros -# define delay(us) gfxSleepMicroseconds(us) -# define delay_ms(ms) gfxSleepMilliseconds(ms) - -# define xyaddr(x, y) ((x) + ((y) >> 3) * GDISP_SCREEN_WIDTH) -# define xybit(y) (1 << ((y)&7)) - -/*===========================================================================*/ -/* Driver exported functions. */ -/*===========================================================================*/ - -/* - * As this controller can't update on a pixel boundary we need to maintain the - * the entire display surface in memory so that we can do the necessary bit - * operations. Fortunately it is a small display in monochrome. - * 64 * 128 / 8 = 1024 bytes. - */ - -LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { - // The private area is the display surface. - g->priv = gfxAlloc(GDISP_SCREEN_HEIGHT * GDISP_SCREEN_WIDTH / 8); - if (!g->priv) { - return gFalse; - } - - // Initialise the board interface - init_board(g); - - // Hardware reset - setpin_reset(g, TRUE); - gfxSleepMilliseconds(20); - setpin_reset(g, FALSE); - gfxSleepMilliseconds(20); - acquire_bus(g); - - write_cmd(g, ST7565_LCD_BIAS); - write_cmd(g, ST7565_ADC); - write_cmd(g, ST7565_COM_SCAN); - - write_cmd(g, ST7565_START_LINE | 0); - - write_cmd2(g, ST7565_CONTRAST, GDISP_INITIAL_CONTRAST * 64 / 101); - write_cmd(g, ST7565_RESISTOR_RATIO | 0x1); - - // turn on voltage converter (VC=1, VR=0, VF=0) - write_cmd(g, ST7565_POWER_CONTROL | 0x04); - delay_ms(50); - - // turn on voltage regulator (VC=1, VR=1, VF=0) - write_cmd(g, ST7565_POWER_CONTROL | 0x06); - delay_ms(50); - - // turn on voltage follower (VC=1, VR=1, VF=1) - write_cmd(g, ST7565_POWER_CONTROL | 0x07); - delay_ms(50); - - write_cmd(g, ST7565_DISPLAY_ON); - write_cmd(g, ST7565_ALLON_NORMAL); - write_cmd(g, ST7565_INVERT_DISPLAY); // Disable Inversion of display. - - write_cmd(g, ST7565_RMW); - - // Finish Init - post_init_board(g); - - // Release the bus - release_bus(g); - - /* Initialise the GDISP structure */ - g->g.Width = GDISP_SCREEN_WIDTH; - g->g.Height = GDISP_SCREEN_HEIGHT; - g->g.Orientation = GDISP_ROTATE_0; - g->g.Powermode = powerOff; - g->g.Backlight = GDISP_INITIAL_BACKLIGHT; - g->g.Contrast = GDISP_INITIAL_CONTRAST; - return TRUE; -} - -# if GDISP_HARDWARE_FLUSH -LLDSPEC void gdisp_lld_flush(GDisplay *g) { - unsigned p; - - // Don't flush if we don't need it. - if (!(g->flags & GDISP_FLG_NEEDFLUSH)) return; - - acquire_bus(g); - gU8 pagemap[] = {ST7565_PAGE_ORDER}; - for (p = 0; p < sizeof(pagemap); p++) { - write_cmd(g, ST7565_PAGE | pagemap[p]); - write_cmd(g, ST7565_COLUMN_MSB | 0); - write_cmd(g, ST7565_COLUMN_LSB | 0); - write_cmd(g, ST7565_RMW); - write_data(g, RAM(g) + (p * GDISP_SCREEN_WIDTH), GDISP_SCREEN_WIDTH); - } - release_bus(g); - - g->flags &= ~GDISP_FLG_NEEDFLUSH; -} -# endif - -# if GDISP_HARDWARE_DRAWPIXEL -LLDSPEC void gdisp_lld_draw_pixel(GDisplay *g) { - coord_t x, y; - - switch (g->g.Orientation) { - default: - case GDISP_ROTATE_0: - x = g->p.x; - y = g->p.y; - break; - case GDISP_ROTATE_90: - x = g->p.y; - y = GDISP_SCREEN_HEIGHT - 1 - g->p.x; - break; - case GDISP_ROTATE_180: - x = GDISP_SCREEN_WIDTH - 1 - g->p.x; - y = GDISP_SCREEN_HEIGHT - 1 - g->p.y; - break; - case GDISP_ROTATE_270: - x = GDISP_SCREEN_HEIGHT - 1 - g->p.y; - y = g->p.x; - break; - } - if (gdispColor2Native(g->p.color) != Black) - RAM(g)[xyaddr(x, y)] |= xybit(y); - else - RAM(g)[xyaddr(x, y)] &= ~xybit(y); - g->flags |= GDISP_FLG_NEEDFLUSH; -} -# endif - -# if GDISP_HARDWARE_PIXELREAD -LLDSPEC color_t gdisp_lld_get_pixel_color(GDisplay *g) { - coord_t x, y; - - switch (g->g.Orientation) { - default: - case GDISP_ROTATE_0: - x = g->p.x; - y = g->p.y; - break; - case GDISP_ROTATE_90: - x = g->p.y; - y = GDISP_SCREEN_HEIGHT - 1 - g->p.x; - break; - case GDISP_ROTATE_180: - x = GDISP_SCREEN_WIDTH - 1 - g->p.x; - y = GDISP_SCREEN_HEIGHT - 1 - g->p.y; - break; - case GDISP_ROTATE_270: - x = GDISP_SCREEN_HEIGHT - 1 - g->p.y; - y = g->p.x; - break; - } - return (RAM(g)[xyaddr(x, y)] & xybit(y)) ? White : Black; -} -# endif - -# if GDISP_HARDWARE_BITFILLS -LLDSPEC void gdisp_lld_blit_area(GDisplay *g) { - uint8_t *buffer = (uint8_t *)g->p.ptr; - int linelength = g->p.cx; - for (int i = 0; i < g->p.cy; i++) { - unsigned dstx = g->p.x; - unsigned dsty = g->p.y + i; - unsigned srcx = g->p.x1; - unsigned srcy = g->p.y1 + i; - unsigned srcbit = srcy * g->p.x2 + srcx; - for (int j = 0; j < linelength; j++) { - uint8_t src = buffer[srcbit / 8]; - uint8_t bit = 7 - (srcbit % 8); - uint8_t bitset = (src >> bit) & 1; - uint8_t *dst = &(RAM(g)[xyaddr(dstx, dsty)]); - if (bitset) { - *dst |= xybit(dsty); - } else { - *dst &= ~xybit(dsty); - } - dstx++; - srcbit++; - } - } - g->flags |= GDISP_FLG_NEEDFLUSH; -} -# endif - -# if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL -LLDSPEC void gdisp_lld_control(GDisplay *g) { - switch (g->p.x) { - case GDISP_CONTROL_POWER: - if (g->g.Powermode == (powermode_t)g->p.ptr) return; - switch ((powermode_t)g->p.ptr) { - case powerOff: - case powerSleep: - case powerDeepSleep: - acquire_bus(g); - write_cmd(g, ST7565_DISPLAY_OFF); - release_bus(g); - break; - case powerOn: - acquire_bus(g); - write_cmd(g, ST7565_DISPLAY_ON); - release_bus(g); - break; - default: - return; - } - g->g.Powermode = (powermode_t)g->p.ptr; - return; - - case GDISP_CONTROL_ORIENTATION: - if (g->g.Orientation == (orientation_t)g->p.ptr) return; - switch ((orientation_t)g->p.ptr) { - /* Rotation is handled by the drawing routines */ - case GDISP_ROTATE_0: - case GDISP_ROTATE_180: - g->g.Height = GDISP_SCREEN_HEIGHT; - g->g.Width = GDISP_SCREEN_WIDTH; - break; - case GDISP_ROTATE_90: - case GDISP_ROTATE_270: - g->g.Height = GDISP_SCREEN_WIDTH; - g->g.Width = GDISP_SCREEN_HEIGHT; - break; - default: - return; - } - g->g.Orientation = (orientation_t)g->p.ptr; - return; - - case GDISP_CONTROL_CONTRAST: - if ((unsigned)g->p.ptr > 100) g->p.ptr = (void *)100; - acquire_bus(g); - write_cmd2(g, ST7565_CONTRAST, ((((unsigned)g->p.ptr) << 6) / 101) & 0x3F); - release_bus(g); - g->g.Contrast = (unsigned)g->p.ptr; - return; - } -} -# endif // GDISP_NEED_CONTROL - -#endif // GFX_USE_GDISP diff --git a/drivers/ugfx/gdisp/st7565/gdisp_lld_config.h b/drivers/ugfx/gdisp/st7565/gdisp_lld_config.h deleted file mode 100644 index 6052058ec2..0000000000 --- a/drivers/ugfx/gdisp/st7565/gdisp_lld_config.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -#ifndef _GDISP_LLD_CONFIG_H -#define _GDISP_LLD_CONFIG_H - -#if GFX_USE_GDISP - -/*===========================================================================*/ -/* Driver hardware support. */ -/*===========================================================================*/ - -# define GDISP_HARDWARE_FLUSH GFXON // This controller requires flushing -# define GDISP_HARDWARE_DRAWPIXEL GFXON -# define GDISP_HARDWARE_PIXELREAD GFXON -# define GDISP_HARDWARE_CONTROL GFXON -# define GDISP_HARDWARE_BITFILLS GFXON - -# define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_MONO - -#endif /* GFX_USE_GDISP */ - -#endif /* _GDISP_LLD_CONFIG_H */ diff --git a/drivers/ugfx/gdisp/st7565/st7565.h b/drivers/ugfx/gdisp/st7565/st7565.h deleted file mode 100644 index 3c77a88569..0000000000 --- a/drivers/ugfx/gdisp/st7565/st7565.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -#ifndef _ST7565_H -#define _ST7565_H - -#define ST7565_CONTRAST 0x81 -#define ST7565_ALLON_NORMAL 0xA4 -#define ST7565_ALLON 0xA5 -#define ST7565_POSITIVE_DISPLAY 0xA6 -#define ST7565_INVERT_DISPLAY 0xA7 -#define ST7565_DISPLAY_OFF 0xAE -#define ST7565_DISPLAY_ON 0xAF - -#define ST7565_LCD_BIAS_7 0xA3 -#define ST7565_LCD_BIAS_9 0xA2 - -#define ST7565_ADC_NORMAL 0xA0 -#define ST7565_ADC_REVERSE 0xA1 - -#define ST7565_COM_SCAN_INC 0xC0 -#define ST7565_COM_SCAN_DEC 0xC8 - -#define ST7565_START_LINE 0x40 -#define ST7565_PAGE 0xB0 -#define ST7565_COLUMN_MSB 0x10 -#define ST7565_COLUMN_LSB 0x00 -#define ST7565_RMW 0xE0 - -#define ST7565_RESISTOR_RATIO 0x20 -#define ST7565_POWER_CONTROL 0x28 - -#define ST7565_RESET 0xE2 - -#endif /* _ST7565_H */ |