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add support for matek devices, including HC04 support, revised readme
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...m-memory-boot-mode-stmicroelectronics.pdf → ...memory-boot-mode-stmicroelectronics-3.pdf
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,220 @@ | ||
| //******************************************************* | ||
| // Copyright (c) MLRS project | ||
| // GPL3 | ||
| // https://www.gnu.org/licenses/gpl-3.0.de.html | ||
| //******************************************************* | ||
| // hal | ||
| //******************************************************* | ||
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| //------------------------------------------------------- | ||
| // MATEKSYS mR24-30, mR900-30 STM32G431KB | ||
| //------------------------------------------------------- | ||
| // common HAL | ||
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| /* | ||
| pins which are available for free use, i.e., are not used for LoRa | ||
| they are all broken out on the modules | ||
| label location pin functions alternative functions | ||
| Tx1 pin header PA9 U1_TX I2C2_SCL / T1_CH2 / T2_CH3 | ||
| Rx1 pin header PA10 U1_RX T1_CH3 / T2_CH4 | ||
| Tx2 pin header PB3 U2_TX T2_CH2 | ||
| Rx2 pin header PB4 U2_RX T3_CH1 / T16_CH1 | ||
| LT1 pin header PA2 LPU1_TX U2_TX / T2_CH3 / T15_CH1 / ADC1_IN3 | ||
| LR1 pin header PA3 LPU1_RX U2_RX / T2_CH4 / T15_CH2 / ADC1_IN4 | ||
| FAN solder pad PA8 GPIO I2C2_SDA / T1_CH1 | ||
| D- solder pad PA11 USB DM T1_CH4 / T4_CH1 / FDCAN1_RX | ||
| D+ solder pad PA12 USB DP T4_CH2 / T16_CH1 / FDCAN1_TX | ||
| SWD solder pad PA13 SWDIO I2C1_SCL / T4_CH3 | ||
| SWC solder pad PA14 SWDCLK I2C1_SDA / T8_CH2 | ||
| */ | ||
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| //-- Timers, Timing, EEPROM, and such stuff | ||
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| #define DELAY_USE_DWT | ||
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| #define EE_START_PAGE 60 // 128 kB flash, 2 kB page | ||
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| #define MICROS_TIMx TIM3 | ||
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| //-- UARTS | ||
| //-- | ||
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| //-- SX1: SX12xx & SPI | ||
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| #define SPI_USE_SPI1 // PA5, PA6, PA7 | ||
| #define SPI_CS_IO IO_PA4 | ||
| #define SPI_USE_CLK_LOW_1EDGE // datasheet says CPHA = 0 CPOL = 0 | ||
| #define SPI_USE_CLOCKSPEED_9MHZ | ||
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| #define SX_RESET IO_PB6 | ||
| #define SX_DIO1 IO_PA15 | ||
| #define SX_BUSY IO_PB5 | ||
| #define SX_RX_EN IO_PB0 | ||
| #define SX_TX_EN IO_PB7 | ||
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| #define SX_DIO1_SYSCFG_EXTI_PORTx LL_SYSCFG_EXTI_PORTA | ||
| #define SX_DIO1_SYSCFG_EXTI_LINEx LL_SYSCFG_EXTI_LINE15 | ||
| #define SX_DIO_EXTI_LINE_x LL_EXTI_LINE_15 | ||
| #define SX_DIO_EXTI_IRQn EXTI15_10_IRQn | ||
| #define SX_DIO_EXTI_IRQHandler EXTI15_10_IRQHandler | ||
| //#define SX_DIO_EXTI_IRQ_PRIORITY 11 | ||
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| void sx_init_gpio(void) | ||
| { | ||
| gpio_init(SX_RESET, IO_MODE_OUTPUT_PP_HIGH, IO_SPEED_VERYFAST); | ||
| gpio_init(SX_DIO1, IO_MODE_INPUT_PD, IO_SPEED_VERYFAST); | ||
| gpio_init(SX_BUSY, IO_MODE_INPUT_PU, IO_SPEED_VERYFAST); | ||
| gpio_init(SX_TX_EN, IO_MODE_OUTPUT_PP_LOW, IO_SPEED_VERYFAST); | ||
| gpio_init(SX_RX_EN, IO_MODE_OUTPUT_PP_LOW, IO_SPEED_VERYFAST); | ||
| } | ||
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| bool sx_busy_read(void) | ||
| { | ||
| return (gpio_read_activehigh(SX_BUSY)) ? true : false; | ||
| } | ||
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| void sx_amp_transmit(void) | ||
| { | ||
| gpio_low(SX_RX_EN); | ||
| gpio_high(SX_TX_EN); | ||
| } | ||
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| void sx_amp_receive(void) | ||
| { | ||
| gpio_low(SX_TX_EN); | ||
| gpio_high(SX_RX_EN); | ||
| } | ||
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| void sx_dio_init_exti_isroff(void) | ||
| { | ||
| LL_SYSCFG_SetEXTISource(SX_DIO1_SYSCFG_EXTI_PORTx, SX_DIO1_SYSCFG_EXTI_LINEx); | ||
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| // let's not use LL_EXTI_Init(), but let's do it by hand, is easier to allow enabling isr later | ||
| LL_EXTI_DisableEvent_0_31(SX_DIO_EXTI_LINE_x); | ||
| LL_EXTI_DisableIT_0_31(SX_DIO_EXTI_LINE_x); | ||
| LL_EXTI_DisableFallingTrig_0_31(SX_DIO_EXTI_LINE_x); | ||
| LL_EXTI_EnableRisingTrig_0_31(SX_DIO_EXTI_LINE_x); | ||
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| NVIC_SetPriority(SX_DIO_EXTI_IRQn, SX_DIO_EXTI_IRQ_PRIORITY); | ||
| NVIC_EnableIRQ(SX_DIO_EXTI_IRQn); | ||
| } | ||
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| void sx_dio_enable_exti_isr(void) | ||
| { | ||
| LL_EXTI_ClearFlag_0_31(SX_DIO_EXTI_LINE_x); | ||
| LL_EXTI_EnableIT_0_31(SX_DIO_EXTI_LINE_x); | ||
| } | ||
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| void sx_dio_exti_isr_clearflag(void) | ||
| { | ||
| LL_EXTI_ClearFlag_0_31(SX_DIO_EXTI_LINE_x); | ||
| } | ||
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| //-- Button | ||
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| #define BUTTON IO_PB8 | ||
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| void button_init(void) | ||
| { | ||
| gpio_init(BUTTON, IO_MODE_INPUT_PU, IO_SPEED_DEFAULT); | ||
| } | ||
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| bool button_pressed(void) | ||
| { | ||
| return gpio_read_activehigh(BUTTON); | ||
| } | ||
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| //-- LEDs | ||
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| #define LED_GREEN IO_PA1 | ||
| #define LED_RED IO_PA0 | ||
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| void leds_init(void) | ||
| { | ||
| gpio_init(LED_GREEN, IO_MODE_OUTPUT_PP_LOW, IO_SPEED_DEFAULT); | ||
| gpio_init(LED_RED, IO_MODE_OUTPUT_PP_LOW, IO_SPEED_DEFAULT); | ||
| gpio_low(LED_GREEN); // LED_GREEN_OFF | ||
| gpio_low(LED_RED); // LED_RED_OFF | ||
| } | ||
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| void led_green_off(void) { gpio_low(LED_GREEN); } | ||
| void led_green_on(void) { gpio_high(LED_GREEN); } | ||
| void led_green_toggle(void) { gpio_toggle(LED_GREEN); } | ||
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| void led_red_off(void) { gpio_low(LED_RED); } | ||
| void led_red_on(void) { gpio_high(LED_RED); } | ||
| void led_red_toggle(void) { gpio_toggle(LED_RED); } | ||
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| //-- Cooling Fan | ||
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| #define FAN_IO IO_PA8 | ||
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| void fan_init(void) | ||
| { | ||
| gpio_init(FAN_IO, IO_MODE_OUTPUT_PP_LOW, IO_SPEED_DEFAULT); // high = on | ||
| gpio_low(FAN_IO); | ||
| #ifdef DEVICE_HAS_FAN_TEMPCONTROLLED_ONOFF | ||
| fan_adc_init(); | ||
| #endif | ||
| } | ||
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| void fan_set_power(int8_t power_dbm) | ||
| { | ||
| if (power_dbm >= POWER_27_DBM) { | ||
| gpio_high(FAN_IO); | ||
| } else { | ||
| gpio_low(FAN_IO); | ||
| } | ||
| } | ||
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| #ifdef DEVICE_HAS_FAN_TEMPCONTROLLED_ONOFF | ||
| #define FAN_TEMPSENS_ADCx ADC1 | ||
| #include "../../thirdparty/stdstm32-adc-ext.h" | ||
| extern "C" { void delay_us(uint32_t us); } | ||
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| void fan_adc_init(void) | ||
| { | ||
| adc_init_begin(FAN_TEMPSENS_ADCx); | ||
| adc_init_one_channel(FAN_TEMPSENS_ADCx); | ||
| adc_config_channel_tempsensor(FAN_TEMPSENS_ADCx, LL_ADC_REG_RANK_1); | ||
| adc_enable(FAN_TEMPSENS_ADCx); | ||
| delay_us(100); | ||
| adc_start_conversion(FAN_TEMPSENS_ADCx); | ||
| } | ||
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| void fan_off(void) { gpio_low(FAN_IO); } | ||
| void fan_on(void) { gpio_high(FAN_IO); } | ||
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| int16_t fan_tempsensor_read_dC(void) | ||
| { | ||
| return adc_tempsensor_convert_dC(LL_ADC_REG_ReadConversionData12(FAN_TEMPSENS_ADCx)); | ||
| } | ||
| #endif | ||
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| //-- POWER | ||
| //-- | ||
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| //-- TEST | ||
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| uint32_t porta[] = { | ||
| LL_GPIO_PIN_0, LL_GPIO_PIN_1, LL_GPIO_PIN_2, LL_GPIO_PIN_3, | ||
| LL_GPIO_PIN_8, LL_GPIO_PIN_9, LL_GPIO_PIN_10, LL_GPIO_PIN_11, LL_GPIO_PIN_12, | ||
| }; | ||
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| uint32_t portb[] = { | ||
| LL_GPIO_PIN_3, LL_GPIO_PIN_4, | ||
| }; | ||
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| uint32_t portc[] = { | ||
| }; | ||
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