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-rw-r--r--platforms/chibios/drivers/analog.c12
-rw-r--r--platforms/chibios/drivers/audio_pwm_hardware.c152
-rw-r--r--platforms/chibios/drivers/serial_protocol.c12
-rw-r--r--platforms/chibios/drivers/uart.c12
-rw-r--r--platforms/chibios/drivers/uart.h46
-rw-r--r--platforms/chibios/drivers/vendor/RP/RP2040/serial_vendor.c24
-rw-r--r--platforms/chibios/drivers/vendor/RP/RP2040/ws2812_vendor.c12
-rw-r--r--platforms/chibios/drivers/ws2812_pwm.c24
-rw-r--r--platforms/chibios/drivers/ws2812_spi.c8
9 files changed, 139 insertions, 163 deletions
diff --git a/platforms/chibios/drivers/analog.c b/platforms/chibios/drivers/analog.c
index a7b7ec76d7..8b03e73849 100644
--- a/platforms/chibios/drivers/analog.c
+++ b/platforms/chibios/drivers/analog.c
@@ -22,7 +22,7 @@
# error "You need to set HAL_USE_ADC to TRUE in your halconf.h to use the ADC."
#endif
-#if !STM32_ADC_USE_ADC1 && !STM32_ADC_USE_ADC2 && !STM32_ADC_USE_ADC3 && !STM32_ADC_USE_ADC4
+#if !STM32_ADC_USE_ADC1 && !STM32_ADC_USE_ADC2 && !STM32_ADC_USE_ADC3 && !STM32_ADC_USE_ADC4 && !WB32_ADC_USE_ADC1
# error "You need to set one of the 'STM32_ADC_USE_ADCx' settings to TRUE in your mcuconf.h to use the ADC."
#endif
@@ -37,7 +37,7 @@
// Otherwise assume V3
#if defined(STM32F0XX) || defined(STM32L0XX)
# define USE_ADCV1
-#elif defined(STM32F1XX) || defined(STM32F2XX) || defined(STM32F4XX) || defined(GD32VF103)
+#elif defined(STM32F1XX) || defined(STM32F2XX) || defined(STM32F4XX) || defined(GD32VF103) || defined(WB32F3G71xx) || defined(WB32FQ95xx)
# define USE_ADCV2
#endif
@@ -74,7 +74,7 @@
/* User configurable ADC options */
#ifndef ADC_COUNT
-# if defined(STM32F0XX) || defined(STM32F1XX) || defined(STM32F4XX) || defined(GD32VF103)
+# if defined(STM32F0XX) || defined(STM32F1XX) || defined(STM32F4XX) || defined(GD32VF103) || defined(WB32F3G71xx) || defined(WB32FQ95xx)
# define ADC_COUNT 1
# elif defined(STM32F3XX)
# define ADC_COUNT 4
@@ -121,7 +121,7 @@ static ADCConversionGroup adcConversionGroup = {
.cfgr1 = ADC_CFGR1_CONT | ADC_RESOLUTION,
.smpr = ADC_SAMPLING_RATE,
#elif defined(USE_ADCV2)
-# if !defined(STM32F1XX) && !defined(GD32VF103)
+# if !defined(STM32F1XX) && !defined(GD32VF103) && !defined(WB32F3G71xx) && !defined(WB32FQ95xx)
.cr2 = ADC_CR2_SWSTART, // F103 seem very unhappy with, F401 seems very unhappy without...
# endif
.smpr2 = ADC_SMPR2_SMP_AN0(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN1(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN2(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN3(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN4(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN5(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN6(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN7(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN8(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN9(ADC_SAMPLING_RATE),
@@ -219,7 +219,7 @@ __attribute__((weak)) adc_mux pinToMux(pin_t pin) {
case F9: return TO_MUX( ADC_CHANNEL_IN7, 2 );
case F10: return TO_MUX( ADC_CHANNEL_IN8, 2 );
# endif
-#elif defined(STM32F1XX) || defined(GD32VF103)
+#elif defined(STM32F1XX) || defined(GD32VF103) || defined(WB32F3G71xx) || defined(WB32FQ95xx)
case A0: return TO_MUX( ADC_CHANNEL_IN0, 0 );
case A1: return TO_MUX( ADC_CHANNEL_IN1, 0 );
case A2: return TO_MUX( ADC_CHANNEL_IN2, 0 );
@@ -248,7 +248,7 @@ __attribute__((weak)) adc_mux pinToMux(pin_t pin) {
static inline ADCDriver* intToADCDriver(uint8_t adcInt) {
switch (adcInt) {
-#if STM32_ADC_USE_ADC1
+#if STM32_ADC_USE_ADC1 || WB32_ADC_USE_ADC1
case 0:
return &ADCD1;
#endif
diff --git a/platforms/chibios/drivers/audio_pwm_hardware.c b/platforms/chibios/drivers/audio_pwm_hardware.c
index 710f397609..54dac46605 100644
--- a/platforms/chibios/drivers/audio_pwm_hardware.c
+++ b/platforms/chibios/drivers/audio_pwm_hardware.c
@@ -1,29 +1,15 @@
-/* Copyright 2020 Jack Humbert
- * Copyright 2020 JohSchneider
- *
- * 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/>.
- */
-
-/*
-Audio Driver: PWM
-
-the duty-cycle is always kept at 50%, and the pwm-period is adjusted to match the frequency of a note to be played back.
-
-this driver uses the chibios-PWM system to produce a square-wave on specific output pins that are connected to the PWM hardware.
-The hardware directly toggles the pin via its alternate function. see your MCUs data-sheet for which pin can be driven by what timer - looking for TIMx_CHy and the corresponding alternate function.
-
- */
+// Copyright 2022 Stefan Kerkmann
+// Copyright 2020 Jack Humbert
+// Copyright 2020 JohSchneider
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Audio Driver: PWM the duty-cycle is always kept at 50%, and the pwm-period is
+// adjusted to match the frequency of a note to be played back. This driver uses
+// the chibios-PWM system to produce a square-wave on specific output pins that
+// are connected to the PWM hardware. The hardware directly toggles the pin via
+// its alternate function. see your MCUs data-sheet for which pin can be driven
+// by what timer - looking for TIMx_CHy and the corresponding alternate
+// function.
#include "audio.h"
#include "ch.h"
@@ -33,53 +19,36 @@ The hardware directly toggles the pin via its alternate function. see your MCUs
# error "Audio feature enabled, but no pin selected - see docs/feature_audio under the ARM PWM settings"
#endif
+#if !defined(AUDIO_PWM_COUNTER_FREQUENCY)
+# define AUDIO_PWM_COUNTER_FREQUENCY 100000
+#endif
+
extern bool playing_note;
extern bool playing_melody;
extern uint8_t note_timbre;
-static PWMConfig pwmCFG = {
- .frequency = 100000, /* PWM clock frequency */
- // CHIBIOS-BUG? can't set the initial period to <2, or the pwm (hard or software) takes ~130ms with .frequency=500000 for a pwmChangePeriod to take effect; with no output=silence in the meantime
- .period = 2, /* initial PWM period (in ticks) 1S (1/10kHz=0.1mS 0.1ms*10000 ticks=1S) */
- .callback = NULL, /* no callback, the hardware directly toggles the pin */
- .channels =
- {
-#if AUDIO_PWM_CHANNEL == 4
- {PWM_OUTPUT_DISABLED, NULL}, /* channel 0 -> TIMx_CH1 */
- {PWM_OUTPUT_DISABLED, NULL}, /* channel 1 -> TIMx_CH2 */
- {PWM_OUTPUT_DISABLED, NULL}, /* channel 2 -> TIMx_CH3 */
- {PWM_OUTPUT_ACTIVE_HIGH, NULL} /* channel 3 -> TIMx_CH4 */
-#elif AUDIO_PWM_CHANNEL == 3
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_ACTIVE_HIGH, NULL}, /* TIMx_CH3 */
- {PWM_OUTPUT_DISABLED, NULL}
-#elif AUDIO_PWM_CHANNEL == 2
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_ACTIVE_HIGH, NULL}, /* TIMx_CH2 */
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL}
-#else /*fallback to CH1 */
- {PWM_OUTPUT_ACTIVE_HIGH, NULL}, /* TIMx_CH1 */
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL}
-#endif
- },
-};
+static PWMConfig pwmCFG = {.frequency = AUDIO_PWM_COUNTER_FREQUENCY, /* PWM clock frequency */
+ .period = 2,
+ .callback = NULL,
+ .channels = {[(AUDIO_PWM_CHANNEL - 1)] = {.mode = PWM_OUTPUT_ACTIVE_HIGH, .callback = NULL}}};
static float channel_1_frequency = 0.0f;
-void channel_1_set_frequency(float freq) {
+
+void channel_1_set_frequency(float freq) {
channel_1_frequency = freq;
- if (freq <= 0.0) // a pause/rest has freq=0
+ if (freq <= 0.0) {
+ // a pause/rest has freq=0
return;
+ }
pwmcnt_t period = (pwmCFG.frequency / freq);
- pwmChangePeriod(&AUDIO_PWM_DRIVER, period);
- pwmEnableChannel(&AUDIO_PWM_DRIVER, AUDIO_PWM_CHANNEL - 1,
- // adjust the duty-cycle so that the output is for 'note_timbre' duration HIGH
- PWM_PERCENTAGE_TO_WIDTH(&AUDIO_PWM_DRIVER, (100 - note_timbre) * 100));
+ chSysLockFromISR();
+ pwmChangePeriodI(&AUDIO_PWM_DRIVER, period);
+ pwmEnableChannelI(&AUDIO_PWM_DRIVER, AUDIO_PWM_CHANNEL - 1,
+ // adjust the duty-cycle so that the output is for 'note_timbre' duration HIGH
+ PWM_PERCENTAGE_TO_WIDTH(&AUDIO_PWM_DRIVER, (100 - note_timbre) * 100));
+ chSysUnlockFromISR();
}
float channel_1_get_frequency(void) {
@@ -95,54 +64,53 @@ void channel_1_stop(void) {
pwmStop(&AUDIO_PWM_DRIVER);
}
-static void gpt_callback(GPTDriver *gptp);
-GPTConfig gptCFG = {
- /* a whole note is one beat, which is - per definition in musical_notes.h - set to 64
- the longest note is BREAVE_DOT=128+64=192, the shortest SIXTEENTH=4
- the tempo (which might vary!) is in bpm (beats per minute)
- therefore: if the timer ticks away at .frequency = (60*64)Hz,
- and the .interval counts from 64 downwards - audio_update_state is
- called just often enough to not miss any notes
- */
- .frequency = 60 * 64,
- .callback = gpt_callback,
-};
+static virtual_timer_t audio_vt;
+static void audio_callback(virtual_timer_t *vtp, void *p);
+
+// a regular timer task, that checks the note to be currently played and updates
+// the pwm to output that frequency.
+static void audio_callback(virtual_timer_t *vtp, void *p) {
+ float freq; // TODO: freq_alt
+
+ if (audio_update_state()) {
+ freq = audio_get_processed_frequency(0); // freq_alt would be index=1
+ channel_1_set_frequency(freq);
+ }
+
+ chSysLockFromISR();
+ chVTSetI(&audio_vt, TIME_MS2I(16), audio_callback, NULL);
+ chSysUnlockFromISR();
+}
void audio_driver_initialize(void) {
pwmStart(&AUDIO_PWM_DRIVER, &pwmCFG);
// connect the AUDIO_PIN to the PWM hardware
-#if defined(USE_GPIOV1) // STM32F103C8
- palSetLineMode(AUDIO_PIN, PAL_MODE_ALTERNATE_PUSHPULL);
+#if defined(USE_GPIOV1) // STM32F103C8, RP2040
+ palSetLineMode(AUDIO_PIN, AUDIO_PWM_PAL_MODE);
#else // GPIOv2 (or GPIOv3 for f4xx, which is the same/compatible at this command)
palSetLineMode(AUDIO_PIN, PAL_MODE_ALTERNATE(AUDIO_PWM_PAL_MODE));
#endif
- gptStart(&AUDIO_STATE_TIMER, &gptCFG);
+ chVTObjectInit(&audio_vt);
}
void audio_driver_start(void) {
channel_1_stop();
channel_1_start();
- if (playing_note || playing_melody) {
- gptStartContinuous(&AUDIO_STATE_TIMER, 64);
+ if ((playing_note || playing_melody) && !chVTIsArmed(&audio_vt)) {
+ // a whole note is one beat, which is - per definition in
+ // musical_notes.h - set to 64 the longest note is
+ // BREAVE_DOT=128+64=192, the shortest SIXTEENTH=4 the tempo (which
+ // might vary!) is in bpm (beats per minute) therefore: if the timer
+ // ticks away at 64Hz (~16.6ms) audio_update_state is called just often
+ // enough to not miss any notes
+ chVTSet(&audio_vt, TIME_MS2I(16), audio_callback, NULL);
}
}
void audio_driver_stop(void) {
channel_1_stop();
- gptStopTimer(&AUDIO_STATE_TIMER);
-}
-
-/* a regular timer task, that checks the note to be currently played
- * and updates the pwm to output that frequency
- */
-static void gpt_callback(GPTDriver *gptp) {
- float freq; // TODO: freq_alt
-
- if (audio_update_state()) {
- freq = audio_get_processed_frequency(0); // freq_alt would be index=1
- channel_1_set_frequency(freq);
- }
+ chVTReset(&audio_vt);
}
diff --git a/platforms/chibios/drivers/serial_protocol.c b/platforms/chibios/drivers/serial_protocol.c
index c95aed9885..ccaf73282d 100644
--- a/platforms/chibios/drivers/serial_protocol.c
+++ b/platforms/chibios/drivers/serial_protocol.c
@@ -102,15 +102,11 @@ static inline bool react_to_transaction(void) {
* @return bool Indicates success of transaction.
*/
bool soft_serial_transaction(int index) {
- bool result = initiate_transaction((uint8_t)index);
+ /* Clear the receive queue, to start with a clean slate.
+ * Parts of failed transactions or spurious bytes could still be in it. */
+ serial_transport_driver_clear();
- if (unlikely(!result)) {
- /* Clear the receive queue, to start with a clean slate.
- * Parts of failed transactions or spurious bytes could still be in it. */
- serial_transport_driver_clear();
- }
-
- return result;
+ return initiate_transaction((uint8_t)index);
}
/**
diff --git a/platforms/chibios/drivers/uart.c b/platforms/chibios/drivers/uart.c
index 396803f33b..b16130d80b 100644
--- a/platforms/chibios/drivers/uart.c
+++ b/platforms/chibios/drivers/uart.c
@@ -18,7 +18,9 @@
#include "quantum.h"
-#if defined(WB32F3G71xx) || defined(WB32FQ95xx)
+#if defined(MCU_KINETIS)
+static SerialConfig serialConfig = {SERIAL_DEFAULT_BITRATE};
+#elif defined(WB32F3G71xx) || defined(WB32FQ95xx)
static SerialConfig serialConfig = {SERIAL_DEFAULT_BITRATE, SD1_WRDLEN, SD1_STPBIT, SD1_PARITY, SD1_ATFLCT};
#else
static SerialConfig serialConfig = {SERIAL_DEFAULT_BITRATE, SD1_CR1, SD1_CR2, SD1_CR3};
@@ -30,11 +32,15 @@ void uart_init(uint32_t baud) {
if (!is_initialised) {
is_initialised = true;
+#if defined(MCU_KINETIS)
+ serialConfig.sc_speed = baud;
+#else
serialConfig.speed = baud;
+#endif
#if defined(USE_GPIOV1)
- palSetLineMode(SD1_TX_PIN, PAL_MODE_ALTERNATE_OPENDRAIN);
- palSetLineMode(SD1_RX_PIN, PAL_MODE_ALTERNATE_OPENDRAIN);
+ palSetLineMode(SD1_TX_PIN, SD1_TX_PAL_MODE);
+ palSetLineMode(SD1_RX_PIN, SD1_RX_PAL_MODE);
#else
palSetLineMode(SD1_TX_PIN, PAL_MODE_ALTERNATE(SD1_TX_PAL_MODE) | PAL_OUTPUT_TYPE_OPENDRAIN);
palSetLineMode(SD1_RX_PIN, PAL_MODE_ALTERNATE(SD1_RX_PAL_MODE) | PAL_OUTPUT_TYPE_OPENDRAIN);
diff --git a/platforms/chibios/drivers/uart.h b/platforms/chibios/drivers/uart.h
index 603d51037b..db97840270 100644
--- a/platforms/chibios/drivers/uart.h
+++ b/platforms/chibios/drivers/uart.h
@@ -28,32 +28,50 @@
# define SD1_TX_PIN A9
#endif
-#ifndef SD1_TX_PAL_MODE
-# define SD1_TX_PAL_MODE 7
-#endif
-
#ifndef SD1_RX_PIN
# define SD1_RX_PIN A10
#endif
-#ifndef SD1_RX_PAL_MODE
-# define SD1_RX_PAL_MODE 7
-#endif
-
#ifndef SD1_CTS_PIN
# define SD1_CTS_PIN A11
#endif
-#ifndef SD1_CTS_PAL_MODE
-# define SD1_CTS_PAL_MODE 7
-#endif
-
#ifndef SD1_RTS_PIN
# define SD1_RTS_PIN A12
#endif
-#ifndef SD1_RTS_PAL_MODE
-# define SD1_RTS_PAL_MODE 7
+#ifdef USE_GPIOV1
+# ifndef SD1_TX_PAL_MODE
+# define SD1_TX_PAL_MODE PAL_MODE_ALTERNATE_OPENDRAIN
+# endif
+
+# ifndef SD1_RX_PAL_MODE
+# define SD1_RX_PAL_MODE PAL_MODE_ALTERNATE_OPENDRAIN
+# endif
+
+# ifndef SD1_CTS_PAL_MODE
+# define SD1_CTS_PAL_MODE PAL_MODE_ALTERNATE_OPENDRAIN
+# endif
+
+# ifndef SD1_RTS_PAL_MODE
+# define SD1_RTS_PAL_MODE PAL_MODE_ALTERNATE_OPENDRAIN
+# endif
+#else
+# ifndef SD1_TX_PAL_MODE
+# define SD1_TX_PAL_MODE 7
+# endif
+
+# ifndef SD1_RX_PAL_MODE
+# define SD1_RX_PAL_MODE 7
+# endif
+
+# ifndef SD1_CTS_PAL_MODE
+# define SD1_CTS_PAL_MODE 7
+# endif
+
+# ifndef SD1_RTS_PAL_MODE
+# define SD1_RTS_PAL_MODE 7
+# endif
#endif
#ifndef SD1_CR1
diff --git a/platforms/chibios/drivers/vendor/RP/RP2040/serial_vendor.c b/platforms/chibios/drivers/vendor/RP/RP2040/serial_vendor.c
index 764764b3f9..dd4723a086 100644
--- a/platforms/chibios/drivers/vendor/RP/RP2040/serial_vendor.c
+++ b/platforms/chibios/drivers/vendor/RP/RP2040/serial_vendor.c
@@ -140,9 +140,8 @@ void pio_serve_interrupt(void) {
// strength is chosen because the transmitting side must still be able to drive
// the signal low. With this configuration the rise times are fast enough and
// the generated low level with 360mV will generate a logical zero.
-static inline void enter_rx_state(void) {
+static void __no_inline_not_in_flash_func(enter_rx_state)(void) {
osalSysLock();
- nvicEnableVector(RP_USBCTRL_IRQ_NUMBER, RP_IRQ_USB0_PRIORITY);
// Wait for the transmitting state machines FIFO to run empty. At this point
// the last byte has been pulled from the transmitting state machines FIFO
// into the output shift register. We have to wait a tiny bit more until
@@ -162,11 +161,8 @@ static inline void enter_rx_state(void) {
osalSysUnlock();
}
-static inline void leave_rx_state(void) {
+static void __no_inline_not_in_flash_func(leave_rx_state)(void) {
osalSysLock();
- // We don't want to be interrupted by frequent (1KHz) USB interrupts while
- // doing our timing critical sending operation.
- nvicDisableVector(RP_USBCTRL_IRQ_NUMBER);
// In Half-duplex operation the tx pin dual-functions as sender and
// receiver. To not receive the data we will send, we disable the receiving
// state machine.
@@ -185,12 +181,13 @@ static inline void leave_rx_state(void) {}
#endif
/**
- * @brief Clear the RX and TX hardware FIFOs of the state machines.
+ * @brief Clear the FIFO of the RX state machine.
*/
inline void serial_transport_driver_clear(void) {
osalSysLock();
- pio_sm_clear_fifos(pio, rx_state_machine);
- pio_sm_clear_fifos(pio, tx_state_machine);
+ while (!pio_sm_is_rx_fifo_empty(pio, rx_state_machine)) {
+ pio_sm_clear_fifos(pio, rx_state_machine);
+ }
osalSysUnlock();
}
@@ -198,11 +195,6 @@ static inline msg_t sync_tx(sysinterval_t timeout) {
msg_t msg = MSG_OK;
osalSysLock();
while (pio_sm_is_tx_fifo_full(pio, tx_state_machine)) {
-#if !defined(SERIAL_USART_FULL_DUPLEX)
- // Enable USB interrupts again, because we might sleep for a long time
- // here and don't want to be disconnected from the host.
- nvicEnableVector(RP_USBCTRL_IRQ_NUMBER, RP_IRQ_USB0_PRIORITY);
-#endif
pio_set_irq0_source_enabled(pio, pis_sm0_tx_fifo_not_full + tx_state_machine, true);
msg = osalThreadSuspendTimeoutS(&tx_thread, timeout);
if (msg < MSG_OK) {
@@ -210,10 +202,6 @@ static inline msg_t sync_tx(sysinterval_t timeout) {
break;
}
}
-#if !defined(SERIAL_USART_FULL_DUPLEX)
- // Entering timing critical territory again.
- nvicDisableVector(RP_USBCTRL_IRQ_NUMBER);
-#endif
osalSysUnlock();
return msg;
}
diff --git a/platforms/chibios/drivers/vendor/RP/RP2040/ws2812_vendor.c b/platforms/chibios/drivers/vendor/RP/RP2040/ws2812_vendor.c
index bc34eded14..4470e2c826 100644
--- a/platforms/chibios/drivers/vendor/RP/RP2040/ws2812_vendor.c
+++ b/platforms/chibios/drivers/vendor/RP/RP2040/ws2812_vendor.c
@@ -36,10 +36,10 @@ static int state_machine = -1;
// clang-format off
static const uint16_t ws2812_program_instructions[] = {
// .wrap_target
- 0x7221, // 0: out x, 1 side 1 [2]
- 0x0123, // 1: jmp !x, 3 side 0 [1]
- 0x0400, // 2: jmp 0 side 0 [4]
- 0xb442, // 3: nop side 1 [4]
+ 0x7221, // 0: out x, 1 side 1 [2]
+ 0x0123, // 1: jmp !x, 3 side 0 [1]
+ 0x0400, // 2: jmp 0 side 0 [4]
+ 0xb442, // 3: nop side 1 [4]
// .wrap
};
@@ -62,7 +62,7 @@ static const pio_program_t ws2812_program = {
.origin = -1,
};
-static uint32_t WS2812_BUFFER[RGBLED_NUM];
+static uint32_t WS2812_BUFFER[WS2812_LED_COUNT];
static const rp_dma_channel_t* WS2812_DMA_CHANNEL;
bool ws2812_init(void) {
@@ -154,7 +154,7 @@ static inline void sync_ws2812_transfer(void) {
// Abort the synchronization if we have to wait longer than the total
// count of LEDs in millisecounds. This is safely much longer than it
// would take to push all the data out.
- if (unlikely(timer_elapsed_fast(start) > RGBLED_NUM)) {
+ if (unlikely(timer_elapsed_fast(start) > WS2812_LED_COUNT)) {
dprintln("ERROR: WS2812 DMA transfer has stalled, aborting!");
dmaChannelDisableX(WS2812_DMA_CHANNEL);
return;
diff --git a/platforms/chibios/drivers/ws2812_pwm.c b/platforms/chibios/drivers/ws2812_pwm.c
index 792de85ce9..c4a591c10b 100644
--- a/platforms/chibios/drivers/ws2812_pwm.c
+++ b/platforms/chibios/drivers/ws2812_pwm.c
@@ -88,8 +88,8 @@
*/
#define WS2812_COLOR_BITS (WS2812_CHANNELS * 8)
#define WS2812_RESET_BIT_N (1000 * WS2812_TRST_US / WS2812_TIMING)
-#define WS2812_COLOR_BIT_N (RGBLED_NUM * WS2812_COLOR_BITS) /**< Number of data bits */
-#define WS2812_BIT_N (WS2812_COLOR_BIT_N + WS2812_RESET_BIT_N) /**< Total number of bits in a frame */
+#define WS2812_COLOR_BIT_N (WS2812_LED_COUNT * WS2812_COLOR_BITS) /**< Number of data bits */
+#define WS2812_BIT_N (WS2812_COLOR_BIT_N + WS2812_RESET_BIT_N) /**< Total number of bits in a frame */
/**
* @brief High period for a zero, in ticks
@@ -133,7 +133,7 @@
/**
* @brief Determine the index in @ref ws2812_frame_buffer "the frame buffer" of a given bit
*
- * @param[in] led: The led index [0, @ref RGBLED_NUM)
+ * @param[in] led: The led index [0, @ref WS2812_LED_COUNT)
* @param[in] byte: The byte number [0, 2]
* @param[in] bit: The bit number [0, 7]
*
@@ -147,7 +147,7 @@
*
* @note The red byte is the middle byte in the color packet
*
- * @param[in] led: The led index [0, @ref RGBLED_NUM)
+ * @param[in] led: The led index [0, @ref WS2812_LED_COUNT)
* @param[in] bit: The bit number [0, 7]
*
* @return The bit index
@@ -159,7 +159,7 @@
*
* @note The red byte is the first byte in the color packet
*
- * @param[in] led: The led index [0, @ref RGBLED_NUM)
+ * @param[in] led: The led index [0, @ref WS2812_LED_COUNT)
* @param[in] bit: The bit number [0, 7]
*
* @return The bit index
@@ -171,7 +171,7 @@
*
* @note The red byte is the last byte in the color packet
*
- * @param[in] led: The led index [0, @ref RGBLED_NUM)
+ * @param[in] led: The led index [0, @ref WS2812_LED_COUNT)
* @param[in] bit: The bit index [0, 7]
*
* @return The bit index
@@ -184,7 +184,7 @@
*
* @note The red byte is the middle byte in the color packet
*
- * @param[in] led: The led index [0, @ref RGBLED_NUM)
+ * @param[in] led: The led index [0, @ref WS2812_LED_COUNT)
* @param[in] bit: The bit number [0, 7]
*
* @return The bit index
@@ -196,7 +196,7 @@
*
* @note The red byte is the first byte in the color packet
*
- * @param[in] led: The led index [0, @ref RGBLED_NUM)
+ * @param[in] led: The led index [0, @ref WS2812_LED_COUNT)
* @param[in] bit: The bit number [0, 7]
*
* @return The bit index
@@ -208,7 +208,7 @@
*
* @note The red byte is the last byte in the color packet
*
- * @param[in] led: The led index [0, @ref RGBLED_NUM)
+ * @param[in] led: The led index [0, @ref WS2812_LED_COUNT)
* @param[in] bit: The bit index [0, 7]
*
* @return The bit index
@@ -221,7 +221,7 @@
*
* @note The red byte is the middle byte in the color packet
*
- * @param[in] led: The led index [0, @ref RGBLED_NUM)
+ * @param[in] led: The led index [0, @ref WS2812_LED_COUNT)
* @param[in] bit: The bit number [0, 7]
*
* @return The bit index
@@ -233,7 +233,7 @@
*
* @note The red byte is the first byte in the color packet
*
- * @param[in] led: The led index [0, @ref RGBLED_NUM)
+ * @param[in] led: The led index [0, @ref WS2812_LED_COUNT)
* @param[in] bit: The bit number [0, 7]
*
* @return The bit index
@@ -245,7 +245,7 @@
*
* @note The red byte is the last byte in the color packet
*
- * @param[in] led: The led index [0, @ref RGBLED_NUM)
+ * @param[in] led: The led index [0, @ref WS2812_LED_COUNT)
* @param[in] bit: The bit index [0, 7]
*
* @return The bit index
diff --git a/platforms/chibios/drivers/ws2812_spi.c b/platforms/chibios/drivers/ws2812_spi.c
index a73eb69720..03ffbd7f82 100644
--- a/platforms/chibios/drivers/ws2812_spi.c
+++ b/platforms/chibios/drivers/ws2812_spi.c
@@ -80,7 +80,7 @@
# define WS2812_CHANNELS 3
#endif
#define BYTES_FOR_LED (BYTES_FOR_LED_BYTE * WS2812_CHANNELS)
-#define DATA_SIZE (BYTES_FOR_LED * RGBLED_NUM)
+#define DATA_SIZE (BYTES_FOR_LED * WS2812_LED_COUNT)
#define RESET_SIZE (1000 * WS2812_TRST_US / (2 * WS2812_TIMING))
#define PREAMBLE_SIZE 4
@@ -181,7 +181,7 @@ void ws2812_init(void) {
spiStart(&WS2812_SPI, &spicfg); /* Setup transfer parameters. */
spiSelect(&WS2812_SPI); /* Slave Select assertion. */
#ifdef WS2812_SPI_USE_CIRCULAR_BUFFER
- spiStartSend(&WS2812_SPI, sizeof(txbuf) / sizeof(txbuf[0]), txbuf);
+ spiStartSend(&WS2812_SPI, ARRAY_SIZE(txbuf), txbuf);
#endif
}
@@ -200,9 +200,9 @@ void ws2812_setleds(LED_TYPE* ledarray, uint16_t leds) {
// Instead spiSend can be used to send synchronously (or the thread logic can be added back).
#ifndef WS2812_SPI_USE_CIRCULAR_BUFFER
# ifdef WS2812_SPI_SYNC
- spiSend(&WS2812_SPI, sizeof(txbuf) / sizeof(txbuf[0]), txbuf);
+ spiSend(&WS2812_SPI, ARRAY_SIZE(txbuf), txbuf);
# else
- spiStartSend(&WS2812_SPI, sizeof(txbuf) / sizeof(txbuf[0]), txbuf);
+ spiStartSend(&WS2812_SPI, ARRAY_SIZE(txbuf), txbuf);
# endif
#endif
}