add libhal tests, some cleanup (some mess-making)

1 files changed, 0 insertions, 205 deletions

diff --git a/short-test.c b/short-test.c
deleted file mode 100644
index 6dd97f4..0000000
--- a/short-test.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * Test code that just sends the letters 'a' to 'z' over and
- * over again using USART2.
- *
- * Toggles the BLUE LED slowly and the RED LED for every
- * character sent.
- */
-#include "stm32f4xx_hal.h"
-#include "stm-init.h"
-#include "stm-led.h"
-#include "stm-uart.h"
-
-void test_for_shorts(char port, GPIO_TypeDef* GPIOx, uint16_t GPIO_Test_Pins);
-
-//------------------------------------------------------------------------------
-// Defines
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-// Macros
-//------------------------------------------------------------------------------
-
-/* These are all the pins used by the FMC interface */
-#define GPIOB_PINS  (GPIO_PIN_7)
-
-#define GPIOD_PINS  (GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11	\
-		     |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15	\
-		     |GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_3|GPIO_PIN_4	\
-		     |GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7)
-
-#define GPIOE_PINS  (GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_7	\
-		     |GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11	\
-		     |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15)
-
-#define GPIOF_PINS  (GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3	\
-		     |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_12|GPIO_PIN_13	\
-		     |GPIO_PIN_14|GPIO_PIN_15)
-
-#define GPIOG_PINS  (GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3	\
-		     |GPIO_PIN_4|GPIO_PIN_5)
-
-#define GPIOH_PINS  (GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11	\
-		     |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15)
-
-#define GPIOI_PINS  (GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_0|GPIO_PIN_1	\
-		     |GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_6|GPIO_PIN_7)
-
-int
-main()
-{
-  stm_init();
-
-  // enable gpio clocks
-  __GPIOA_CLK_ENABLE();
-  __GPIOB_CLK_ENABLE();
-  __GPIOD_CLK_ENABLE();
-  __GPIOE_CLK_ENABLE();
-  __GPIOF_CLK_ENABLE();
-  __GPIOG_CLK_ENABLE();
-  __GPIOH_CLK_ENABLE();
-  __GPIOI_CLK_ENABLE();
-
-  while (1) {
-    HAL_GPIO_TogglePin(LED_PORT, LED_GREEN);
-    HAL_UART_Transmit(&huart2, (uint8_t *) "\r\n\r\n\r\n\r\n\r\n", 10, 0x1);
-
-    test_for_shorts('B', GPIOB, GPIOB_PINS);
-    test_for_shorts('D', GPIOD, GPIOD_PINS);
-    test_for_shorts('E', GPIOE, GPIOE_PINS);
-    test_for_shorts('F', GPIOF, GPIOF_PINS);
-    test_for_shorts('G', GPIOG, GPIOG_PINS);
-    test_for_shorts('H', GPIOH, GPIOH_PINS);
-    test_for_shorts('I', GPIOI, GPIOI_PINS);
-    led_toggle(LED_BLUE);
-    HAL_Delay(2000);
-  }
-}
-
-void configure_all_as_input(GPIO_TypeDef* GPIOx, uint16_t GPIO_Test_Pins)
-{
-  GPIO_InitTypeDef GPIO_InitStruct;
-
-  /* Configure all pins as input. XXX do all pins (0xffff) instead of just GPIO_Test_Pins? */
-  GPIO_InitStruct.Pin = GPIO_Test_Pins;
-  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
-  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
-  GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
-  HAL_GPIO_Init(GPIOx, &GPIO_InitStruct);
-}
-
-uint8_t check_no_input(char port, GPIO_TypeDef* GPIOx, uint16_t GPIO_Test_Pins, char wrote_port, uint16_t wrote_value)
-{
-  uint16_t read;
-
-  /* Read all pins from port at once. XXX check all pins, not just GPIO_Test_Pins? */
-  read = (GPIOx->IDR & GPIO_Test_Pins);
-
-  if (! read) {
-    /* No unexpected pins read as HIGH */
-    return 0;
-  }
-
-  led_on(LED_RED);
-
-  HAL_UART_Transmit(&huart2, (uint8_t *) "Wrote ", 6, 0x1);
-  uart_send_binary(wrote_value, 16);
-
-  HAL_UART_Transmit(&huart2, (uint8_t *) " to port GPIO", 13, 0x1);
-  HAL_UART_Transmit(&huart2, (uint8_t *) &wrote_port, 1, 0x1);
-
-  HAL_UART_Transmit(&huart2, (uint8_t *) ", read ", 7, 0x1);
-  uart_send_binary(read, 16);
-
-  HAL_UART_Transmit(&huart2, (uint8_t *) " from GPIO", 10, 0x1);
-  HAL_UART_Transmit(&huart2, (uint8_t *) &port, 1, 0x1);
-
-  HAL_UART_Transmit(&huart2, (uint8_t *) "\r\n", 2, 0x1);
-
-  return 1;
-}
-
-void test_for_shorts(char port, GPIO_TypeDef* GPIOx, uint16_t GPIO_Test_Pins)
-{
-  GPIO_InitTypeDef GPIO_InitStruct;
-  uint16_t i, fail = 0, Test_Pin, read;
-
-  configure_all_as_input(GPIOB, GPIOB_PINS);
-  configure_all_as_input(GPIOD, GPIOD_PINS);
-  configure_all_as_input(GPIOE, GPIOE_PINS);
-  configure_all_as_input(GPIOF, GPIOF_PINS);
-  configure_all_as_input(GPIOG, GPIOG_PINS);
-  configure_all_as_input(GPIOH, GPIOH_PINS);
-  configure_all_as_input(GPIOI, GPIOI_PINS);
-
-  check_no_input('B', GPIOB, GPIOB_PINS, 'x', 0);
-  check_no_input('D', GPIOD, GPIOD_PINS, 'x', 0);
-  check_no_input('E', GPIOE, GPIOE_PINS, 'x', 0);
-  check_no_input('F', GPIOF, GPIOF_PINS, 'x', 0);
-  check_no_input('G', GPIOG, GPIOG_PINS, 'x', 0);
-  check_no_input('H', GPIOH, GPIOH_PINS, 'x', 0);
-  check_no_input('I', GPIOI, GPIOI_PINS, 'x', 0);
-
-  for (i = 0; i < 31; i++) {
-    Test_Pin = 1 << i;
-    if (! (GPIO_Test_Pins & Test_Pin)) continue;
-
-    configure_all_as_input(GPIOx, GPIO_Test_Pins);
-
-    /* Change one pin to output */
-    GPIO_InitStruct.Pin = Test_Pin;
-    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
-    GPIO_InitStruct.Pull = GPIO_PULLDOWN;
-    GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
-    HAL_GPIO_Init(GPIOx, &GPIO_InitStruct);
-
-    HAL_GPIO_WritePin(GPIOx, Test_Pin, GPIO_PIN_SET);
-
-    /* Slight delay after setting the output pin. Without this, the Test_Pin
-       bit might read as zero, as it is only sampled once every AHB1 clock cycle.
-       Reference manual DM00031020 section 8.3.1.
-    */
-    HAL_Delay(1);
-
-    /* Read all input GPIOs from port at once. XXX check all pins, not just GPIO_Test_Pins? */
-    read = GPIOx->IDR & GPIO_Test_Pins;
-
-    if (read == Test_Pin) {
-      /* No unexpected pins read as HIGH */
-      led_toggle(LED_GREEN);
-    } else {
-      led_on(LED_RED);
-      HAL_UART_Transmit(&huart2, (uint8_t *) "GPIO", 4, 0x1);
-      HAL_UART_Transmit(&huart2, (uint8_t *) &port, 1, 0x1);
-
-      HAL_UART_Transmit(&huart2, (uint8_t *) " exp ", 5, 0x1);
-      uart_send_binary(Test_Pin, 16);
-
-      HAL_UART_Transmit(&huart2, (uint8_t *) " got ", 5, 0x1);
-      uart_send_binary(read, 16);
-
-      HAL_UART_Transmit(&huart2, (uint8_t *) " diff ", 6, 0x1);
-      uart_send_binary(read ^ Test_Pin, 16);
-
-      HAL_UART_Transmit(&huart2, (uint8_t *) "\r\n", 2, 0x1);
-
-      fail++;
-    }
-
-    /* Check there is no input on any of the other GPIO ports (adjacent pins might live on different ports) */
-    if (port != 'B') fail += check_no_input('B', GPIOB, GPIOB_PINS, port, Test_Pin);
-    if (port != 'D') fail += check_no_input('D', GPIOD, GPIOD_PINS, port, Test_Pin);
-    if (port != 'E') fail += check_no_input('E', GPIOE, GPIOE_PINS, port, Test_Pin);
-    if (port != 'F') fail += check_no_input('F', GPIOF, GPIOF_PINS, port, Test_Pin);
-    if (port != 'G') fail += check_no_input('G', GPIOG, GPIOG_PINS, port, Test_Pin);
-    if (port != 'H') fail += check_no_input('H', GPIOH, GPIOH_PINS, port, Test_Pin);
-    if (port != 'I') fail += check_no_input('I', GPIOI, GPIOI_PINS, port, Test_Pin);
-
-    HAL_GPIO_WritePin(GPIOx, Test_Pin, GPIO_PIN_RESET);
-  }
-
-  if (fail) {
-    HAL_UART_Transmit(&huart2, (uint8_t *) "\r\n", 2, 0x1);
-  }
-}