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Added MCU support for ArteryTek AT32F415 (#23445)

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HorrorTroll 2024-11-21 13:28:28 +07:00 • committed by GitHub
parent 074bbbfb21
commit 39161b9ee7
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GPG key ID: B5690EEEBB952194
32 changed files with 1065 additions and 63 deletions
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26
platforms/chibios/drivers/ws2812_pwm.c
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@ -40,6 +40,9 @@
#if (STM32_DMA_SUPPORTS_DMAMUX == TRUE) && !defined(WS2812_PWM_DMAMUX_ID)
# error "please consult your MCU's datasheet and specify in your config.h: #define WS2812_PWM_DMAMUX_ID STM32_DMAMUX1_TIM?_UP"
#endif
#if (AT32_DMA_SUPPORTS_DMAMUX == TRUE) && !defined(WS2812_PWM_DMAMUX_CHANNEL) && !defined(WS2812_PWM_DMAMUX_ID)
# error "please consult your MCU's datasheet and specify in your config.h: #define WS2812_PWM_DMAMUX_CHANNEL 1, #define WS2812_PWM_DMAMUX_ID AT32_DMAMUX_TMR?_OVERFLOW"
#endif
/* Summarize https://www.st.com/resource/en/application_note/an4013-stm32-crossseries-timer-overview-stmicroelectronics.pdf to
* figure out if we are using a 32bit timer. This is needed to setup the DMA controller correctly.
@ -269,6 +272,14 @@ typedef uint32_t ws2812_buffer_t;
# define WS2812_PWM_DMA_PERIPHERAL_WIDTH STM32_DMA_CR_PSIZE_HWORD
typedef uint16_t ws2812_buffer_t;
# endif
#elif defined(AT32F415)
# define WS2812_PWM_DMA_MEMORY_WIDTH AT32_DMA_CCTRL_MWIDTH_BYTE
# if defined(WS2812_PWM_TIMER_32BIT)
# define WS2812_PWM_DMA_PERIPHERAL_WIDTH AT32_DMA_CCTRL_PWIDTH_WORD
# else
# define WS2812_PWM_DMA_PERIPHERAL_WIDTH AT32_DMA_CCTRL_PWIDTH_HWORD
# endif
typedef uint8_t ws2812_buffer_t;
#else
# define WS2812_PWM_DMA_MEMORY_WIDTH STM32_DMA_CR_MSIZE_BYTE
# if defined(WS2812_PWM_TIMER_32BIT)
@ -309,8 +320,13 @@ void ws2812_init(void) {
[0 ... 3] = {.mode = PWM_OUTPUT_DISABLED, .callback = NULL}, // Channels default to disabled
[WS2812_PWM_CHANNEL - 1] = {.mode = WS2812_PWM_OUTPUT_MODE, .callback = NULL}, // Turn on the channel we care about
},
#if defined(AT32F415)
.ctrl2 = 0,
.iden = AT32_TMR_IDEN_OVFDEN, // DMA on update event for next period
#else
.cr2 = 0,
.dier = TIM_DIER_UDE, // DMA on update event for next period
#endif
};
//#pragma GCC diagnostic pop // Restore command-line warning options
@ -321,6 +337,11 @@ void ws2812_init(void) {
dmaStreamSetSource(WS2812_PWM_DMA_STREAM, ws2812_frame_buffer);
dmaStreamSetDestination(WS2812_PWM_DMA_STREAM, &(WS2812_PWM_DRIVER.tim->CCR[WS2812_PWM_CHANNEL - 1])); // Ziel ist der An-Zeit im Cap-Comp-Register
dmaStreamSetMode(WS2812_PWM_DMA_STREAM, WB32_DMA_CHCFG_HWHIF(WS2812_PWM_DMA_CHANNEL) | WB32_DMA_CHCFG_DIR_M2P | WB32_DMA_CHCFG_PSIZE_WORD | WB32_DMA_CHCFG_MSIZE_WORD | WB32_DMA_CHCFG_MINC | WB32_DMA_CHCFG_CIRC | WB32_DMA_CHCFG_TCIE | WB32_DMA_CHCFG_PL(3));
#elif defined(AT32F415)
dmaStreamAlloc(WS2812_PWM_DMA_STREAM - AT32_DMA_STREAM(0), 10, NULL, NULL);
dmaStreamSetPeripheral(WS2812_PWM_DMA_STREAM, &(WS2812_PWM_DRIVER.tmr->CDT[WS2812_PWM_CHANNEL - 1])); // Ziel ist der An-Zeit im Cap-Comp-Register
dmaStreamSetMemory0(WS2812_PWM_DMA_STREAM, ws2812_frame_buffer);
dmaStreamSetMode(WS2812_PWM_DMA_STREAM, AT32_DMA_CCTRL_DTD_M2P | WS2812_PWM_DMA_PERIPHERAL_WIDTH | WS2812_PWM_DMA_MEMORY_WIDTH | AT32_DMA_CCTRL_MINCM | AT32_DMA_CCTRL_LM | AT32_DMA_CCTRL_CHPL(3));
#else
dmaStreamAlloc(WS2812_PWM_DMA_STREAM - STM32_DMA_STREAM(0), 10, NULL, NULL);
dmaStreamSetPeripheral(WS2812_PWM_DMA_STREAM, &(WS2812_PWM_DRIVER.tim->CCR[WS2812_PWM_CHANNEL - 1])); // Ziel ist der An-Zeit im Cap-Comp-Register
@ -335,6 +356,11 @@ void ws2812_init(void) {
dmaSetRequestSource(WS2812_PWM_DMA_STREAM, WS2812_PWM_DMAMUX_ID);
#endif
#if (AT32_DMA_SUPPORTS_DMAMUX == TRUE)
// If the MCU has a DMAMUX we need to assign the correct resource
dmaSetRequestSource(WS2812_PWM_DMA_STREAM, WS2812_PWM_DMAMUX_CHANNEL, WS2812_PWM_DMAMUX_ID);
#endif
// Start DMA
dmaStreamEnable(WS2812_PWM_DMA_STREAM);