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stm32g4: implement build,usb,can,i2c,spi,serial,adc.

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Signed-off-by: Matt Baker <baker.matt.j@gmail.com>
This commit is contained in:
Matt Baker
2022-09-21 21:45:51 -07:00
committed by KevinOConnor
parent 9ab367d813
commit c5d56f4438
12 changed files with 320 additions and 20 deletions
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21
src/stm32/stm32f0_serial.c
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@@ -16,28 +16,38 @@
DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA10,PA9");
#define GPIO_Rx GPIO('A', 10)
#define GPIO_Tx GPIO('A', 9)
#define USARTx_FUNCTION GPIO_FUNCTION(CONFIG_MACH_STM32H7 ? 7 : 1)
#define USARTx_FUNCTION GPIO_FUNCTION( \
(CONFIG_MACH_STM32H7 | CONFIG_MACH_STM32G4) ? 7 : 1)
#define USARTx USART1
#define USARTx_IRQn USART1_IRQn
#elif CONFIG_STM32_SERIAL_USART1_ALT_PB7_PB6
DECL_CONSTANT_STR("RESERVE_PINS_serial", "PB7,PB6");
#define GPIO_Rx GPIO('B', 7)
#define GPIO_Tx GPIO('B', 6)
#define USARTx_FUNCTION GPIO_FUNCTION(CONFIG_MACH_STM32H7 ? 7 : 0)
#define USARTx_FUNCTION GPIO_FUNCTION( \
(CONFIG_MACH_STM32H7 | CONFIG_MACH_STM32G4) ? 7 : 0)
#define USARTx USART1
#define USARTx_IRQn USART1_IRQn
#elif CONFIG_STM32_SERIAL_USART2
DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA3,PA2");
#define GPIO_Rx GPIO('A', 3)
#define GPIO_Tx GPIO('A', 2)
#define USARTx_FUNCTION GPIO_FUNCTION(CONFIG_MACH_STM32H7 ? 7 : 1)
#define USARTx_FUNCTION GPIO_FUNCTION( \
(CONFIG_MACH_STM32H7 | CONFIG_MACH_STM32G4) ? 7 : 1)
#define USARTx USART2
#define USARTx_IRQn USART2_IRQn
#elif CONFIG_STM32_SERIAL_USART2_ALT_PA15_PA14
DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA15,PA14");
#define GPIO_Rx GPIO('A', 15)
#define GPIO_Tx GPIO('A', 14)
#define USARTx_FUNCTION GPIO_FUNCTION(1)
#define USARTx_FUNCTION GPIO_FUNCTION(CONFIG_MACH_STM32G4 ? 7 : 1)
#define USARTx USART2
#define USARTx_IRQn USART2_IRQn
#elif CONFIG_STM32_SERIAL_USART2_ALT_PB4_PB3
DECL_CONSTANT_STR("RESERVE_PINS_serial", "PB4,PB3");
#define GPIO_Rx GPIO('B', 4)
#define GPIO_Tx GPIO('B', 3)
#define USARTx_FUNCTION GPIO_FUNCTION(7)
#define USARTx USART2
#define USARTx_IRQn USART2_IRQn
#elif CONFIG_STM32_SERIAL_USART2_ALT_PD6_PD5
@@ -85,6 +95,9 @@
#define USART_ISR_TXE USART_ISR_TXE_TXFNF
#define USART_BRR_DIV_MANTISSA_Pos 4
#define USART_BRR_DIV_FRACTION_Pos 0
#elif CONFIG_MACH_STM32G4
#define USART_BRR_DIV_MANTISSA_Pos 4
#define USART_BRR_DIV_FRACTION_Pos 0
#elif CONFIG_MACH_STM32H7
// The stm32h7 has slightly different register names
#define USART_ISR_RXNE USART_ISR_RXNE_RXFNE