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author | jaseg <git@jaseg.net> | 2018-07-17 15:43:26 +0200 |
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committer | jaseg <git@jaseg.net> | 2018-07-17 15:43:26 +0200 |
commit | 6df66b77ba5b27bce5630694742f2dac57b8d3eb (patch) | |
tree | fc14370fdea41b6d7a672758aa89886b9107f78c /tests/uart-basic/main-dut-stm32l073rz.c | |
parent | 90ce052d82daa86e1e86ab4dac7fbba0cdda8680 (diff) | |
download | olsndot-6df66b77ba5b27bce5630694742f2dac57b8d3eb.tar.gz olsndot-6df66b77ba5b27bce5630694742f2dac57b8d3eb.tar.bz2 olsndot-6df66b77ba5b27bce5630694742f2dac57b8d3eb.zip |
Isolate usb-serial-rs485 tree
Diffstat (limited to 'tests/uart-basic/main-dut-stm32l073rz.c')
-rw-r--r-- | tests/uart-basic/main-dut-stm32l073rz.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/tests/uart-basic/main-dut-stm32l073rz.c b/tests/uart-basic/main-dut-stm32l073rz.c deleted file mode 100644 index 17a68da..0000000 --- a/tests/uart-basic/main-dut-stm32l073rz.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Oct 2017 Karl Palsson <karlp@tweak.net.au> - */ - -#include <errno.h> -#include <stdio.h> -#include <unistd.h> -#include <libopencm3/cm3/nvic.h> -#include <libopencm3/stm32/crs.h> -#include <libopencm3/stm32/gpio.h> -#include <libopencm3/stm32/rcc.h> -#include <libopencm3/stm32/syscfg.h> -#include <libopencm3/stm32/usart.h> - -#include "uart-basic.h" - -#define LED_NUC_RCC RCC_GPIOA -#define LED_NUC_PORT GPIOA -#define LED_NUC_PIN GPIO5 - -void usart2_isr(void) -{ - ub_irq_handler(); -} - -static void setup_rcc_hack(void) -{ - /* FIXME L0 doesn't have rcc setup helpers (yet) */ - rcc_osc_on(RCC_HSI16); - rcc_wait_for_osc_ready(RCC_HSI16); - rcc_set_sysclk_source(RCC_HSI16); - - /* ok, we manually poked around, let the lib know */ - rcc_apb1_frequency = rcc_apb2_frequency = 16e6; -} - -static void board_init(void) -{ - rcc_periph_clock_enable(RCC_GPIOA); - gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO2 | GPIO3); - /* usart is AF4 */ - gpio_set_af(GPIOA, GPIO_AF4, GPIO2 | GPIO3); -} - -int main(void) -{ - int i; - int j = 0; - setup_rcc_hack(); - board_init(); - struct ub_hw ub = { - .uart = USART2, - .uart_nvic = NVIC_USART2_IRQ, - .uart_rcc = RCC_USART2, - }; - ub_init(&ub); - printf("hi guys!\n"); - /* green led for ticking */ - rcc_periph_clock_enable(LED_NUC_RCC); - gpio_mode_setup(LED_NUC_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, - LED_NUC_PIN); - - - while (1) { - gpio_toggle(LED_NUC_PORT, LED_NUC_PIN); - - for (i = 0; i < 0x40000; i++) { /* Wait a bit. */ - __asm__("NOP"); - } - ub_task(); - gpio_toggle(LED_NUC_PORT, LED_NUC_PIN); - for (i = 0; i < 0x40000; i++) { /* Wait a bit. */ - __asm__("NOP"); - } - } - - return 0; -} |