diff options
Diffstat (limited to 'projects/board-test/fmc-perf.c')
-rw-r--r-- | projects/board-test/fmc-perf.c | 39 |
1 files changed, 6 insertions, 33 deletions
diff --git a/projects/board-test/fmc-perf.c b/projects/board-test/fmc-perf.c index 0c753a7..5af0946 100644 --- a/projects/board-test/fmc-perf.c +++ b/projects/board-test/fmc-perf.c @@ -1,7 +1,6 @@ /* * Test read/write performance of the fmc bus */ -#include "stm32f4xx_hal.h" #include "stm-init.h" #include "stm-led.h" #include "stm-fmc.h" @@ -32,14 +31,8 @@ static void sanity(void) uint32_t rnd, data; rnd = random(); - if (fmc_write_32(0, &rnd) != 0) { - uart_send_string("fmc_write_32 failed\r\n"); - Error_Handler(); - } - if (fmc_read_32(0, &data) != 0) { - uart_send_string("fmc_read_32 failed\r\n"); - Error_Handler(); - } + fmc_write_32(0, rnd); + fmc_read_32(0, &data); if (data != rnd) { uart_send_string("Data bus fail: expected "); uart_send_hex(rnd, 8); @@ -57,11 +50,11 @@ static void _time_check(char *label, const uint32_t t0) uint32_t t = HAL_GetTick() - t0; uart_send_string(label); - uart_send_integer(t / 1000, 0); + uart_send_integer(t / 1000, 1); uart_send_char('.'); uart_send_integer(t % 1000, 3); uart_send_string(" seconds, "); - uart_send_integer(((1000 * TEST_NUM_ROUNDS) / t), 0); + uart_send_integer(((1000 * TEST_NUM_ROUNDS) / t), 1); uart_send_string("/sec\r\n"); } @@ -77,10 +70,7 @@ static void test_read(void) uint32_t i, data; for (i = 0; i < TEST_NUM_ROUNDS; ++i) { - if (fmc_read_32(0, &data) != 0) { - uart_send_string("fmc_read_32 failed\r\n"); - Error_Handler(); - } + fmc_read_32(0, &data); } } @@ -89,33 +79,16 @@ static void test_write(void) uint32_t i; for (i = 0; i < TEST_NUM_ROUNDS; ++i) { - if (fmc_write_32(0, &i) != 0) { - uart_send_string("fmc_write_32 failed\r\n"); - Error_Handler(); - } + fmc_write_32(0, i); } } int main(void) { stm_init(); - - uart_send_string("Keep calm for Novena boot...\r\n"); - - // Blink blue LED for six seconds to not upset the Novena at boot. - led_on(LED_BLUE); - for (int i = 0; i < 12; i++) { - HAL_Delay(500); - led_toggle(LED_BLUE); - } - led_off(LED_BLUE); - // initialize rng MX_RNG_Init(); - // prepare fmc interface - fmc_init(); - sanity(); time_check("read ", test_read()); |