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This commit is contained in:
Eric Betts
2025-11-04 17:15:38 -08:00
parent 4cbea078d6
commit 1ec56eec8e
1 changed files with 12 additions and 6 deletions
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uart.c
+12 -6
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@@ -54,11 +54,16 @@ void seader_uart_serial_init(Seader* seader, uint8_t uart_ch) {
seader_uart->serial_handle, seader_uart_on_irq_rx_dma_cb, seader_uart, false);
} else {
furi_hal_serial_init(seader_uart->serial_handle, RAW_BAUDRATE_DEFAULT);
furi_hal_serial_configure_framing(
seader_uart->serial_handle,
FuriHalSerialDataBits8,
FuriHalSerialParityEven,
FuriHalSerialStopBits2);
furi_hal_serial_dma_rx_start(
seader_uart->serial_handle, seader_uart_on_irq_rx_dma_cb, seader_uart, false);
furi_hal_pwm_start(FuriHalPwmOutputIdTim1PA7, PWM_FREQ, 50);
furi_hal_pwm_start(FuriHalPwmOutputIdLptim2PA4, PWM_FREQ, 50);
furi_hal_gpio_init(RESET_PIN, GpioModeOutputPushPull, GpioPullNo, GpioSpeedLow);
furi_hal_gpio_write(RESET_PIN, true); // Active low, so set high
@@ -83,7 +88,7 @@ void seader_uart_serial_deinit(Seader* seader) {
seader_uart->serial_handle = NULL;
if(seader->worker->sam_comm_type == SeaderSamCommunicationTypeRaw) {
furi_hal_pwm_stop(FuriHalPwmOutputIdTim1PA7);
furi_hal_pwm_stop(FuriHalPwmOutputIdLptim2PA4);
furi_hal_gpio_init_simple(RESET_PIN, GpioModeAnalog);
furi_hal_gpio_write(RESET_PIN, false);
@@ -136,9 +141,9 @@ size_t seader_uart_process_buffer_raw(Seader* seader, uint8_t* cmd, size_t cmd_l
if(ppsSetup) {
if(memcmp(PPS, cmd, sizeof(PPS)) == 0) {
FURI_LOG_I(TAG, "PPS received, setting baudrate to 230400");
// On paper (based on PPS) the baudrate should be 223125, but in practice 230400 works fine
seader_uart_set_baudrate(seader->uart, 230400);
// If you ever have issue with this, try bumping it to 230400
FURI_LOG_I(TAG, "PPS received, setting baudrate to 223125");
seader_uart_set_baudrate(seader->uart, 223125);
//seader_t_1_set_IFSD(seader);
@@ -174,6 +179,7 @@ size_t seader_uart_process_buffer_raw(Seader* seader, uint8_t* cmd, size_t cmd_l
hasSAM = true;
// In order to get the transmission to work, we fudge the baudrate here
/*
seader_uart_set_baudrate(seader_uart, 9900);
furi_hal_serial_configure_framing(
@@ -181,7 +187,7 @@ size_t seader_uart_process_buffer_raw(Seader* seader, uint8_t* cmd, size_t cmd_l
FuriHalSerialDataBits8,
FuriHalSerialParityEven,
FuriHalSerialStopBits2);
*/
// 5.2.3 PPS - Protocol Parameter Selection
// 0xFF, 0x11, 0x96, 0x78
seader_uart_send(seader_uart, PPS, sizeof(PPS));