diff options
Diffstat (limited to 'software/clic_vectored')
| -rw-r--r-- | software/clic_vectored/clic_vectored.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/software/clic_vectored/clic_vectored.c b/software/clic_vectored/clic_vectored.c index cbc104e..872aba3 100644 --- a/software/clic_vectored/clic_vectored.c +++ b/software/clic_vectored/clic_vectored.c @@ -53,7 +53,8 @@ void wait_ms(uint64_t ms) { void button_0_isr(void) __attribute__((interrupt)); void button_0_isr(void) { // Toggle Red LED - printf("Button 0 was pressed. Toggle Red.\n"); + uint8_t level = clic_get_int_level(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_0)); + printf("Button 0 was pressed, interrupt level %d. Toggle Red.\n", level); GPIO_REG(GPIO_OUTPUT_VAL) = GPIO_REG(GPIO_OUTPUT_VAL) ^ (0x1 << RED_LED_OFFSET); wait_ms(500); clic_enable_interrupt(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_0)); @@ -62,14 +63,15 @@ void button_0_isr(void) { void button_0_setup(void) { clic_install_handler(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_0), button_0_isr); - clic_set_intcfg(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_0), 1<<4); + clic_set_int_level(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_0), 1); clic_enable_interrupt(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_0)); } void button_1_isr(void) __attribute__((interrupt)); void button_1_isr(void) { // Toggle Red LED - printf("Button 1 was pressed. Toggle Blue.\n"); + uint8_t level = clic_get_int_level(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_1)); + printf("Button 1 was pressed, interrupt level %d. Toggle Blue.\n", level); GPIO_REG(GPIO_OUTPUT_VAL) = GPIO_REG(GPIO_OUTPUT_VAL) ^ (0x1 << BLUE_LED_OFFSET); wait_ms(500); clic_enable_interrupt(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_1)); @@ -78,14 +80,15 @@ void button_1_isr(void) { void button_1_setup(void) { clic_install_handler(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_1), button_1_isr); - clic_set_intcfg(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_1), 2<<4); + clic_set_int_level(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_1), 2); clic_enable_interrupt(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_1)); } void button_2_isr(void) __attribute__((interrupt)); void button_2_isr(void) { // Toggle Red LED - printf("Button 2 was pressed. Toggle Green.\n"); + uint8_t level = clic_get_int_level(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_2)); + printf("Button 2 was pressed, interrupt level %d. Toggle Green.\n", level); GPIO_REG(GPIO_OUTPUT_VAL) = GPIO_REG(GPIO_OUTPUT_VAL) ^ (0x1 << GREEN_LED_OFFSET); wait_ms(500); clic_enable_interrupt(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_2)); @@ -94,7 +97,7 @@ void button_2_isr(void) { void button_2_setup(void) { clic_install_handler(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_2), button_2_isr); - clic_set_intcfg(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_2), 3<<4); + clic_set_int_level(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_2), 3); clic_enable_interrupt(&clic, (LOCALINTIDBASE + LOCAL_INT_BTN_2)); } @@ -104,12 +107,12 @@ void msi_isr()__attribute((interrupt)); void msi_isr() { //clear the SW interrupt CLINT_REG(CLINT_MSIP) = 0; - COUNT++; + COUNT++; } void msi_setup(void) { clic_install_handler(&clic, MSIPID, msi_isr); - clic_set_intcfg(&clic, MSIPID, 1<<4); + clic_set_int_level(&clic, MSIPID, 1); clic_enable_interrupt(&clic, MSIPID); } @@ -133,8 +136,8 @@ int main(int argc, char **argv) CLIC_NUM_INTERRUPTS, CLIC_CONFIG_BITS); - //use all 4 config bits for levels - clic_set_cliccfg(&clic, CLIC_CONFIG_BITS); + //use all 4 config bits for levels, no shv + clic_set_cliccfg(&clic, ((CLIC_CONFIG_BITS<<1)|0)); //initialize gpio and buttons. //each button registers an interrupt handler |