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[update][lhal] update lhal and demos

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This commit is contained in:
jzlv 2022-10-29 13:33:23 +08:00
parent 251da8c488
commit 703fb5d8c2
105 changed files with 3765 additions and 558 deletions
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44
examples/peripherals/i2c/i2c_eeprom/main.c
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@ -2,25 +2,32 @@
#include "bflb_i2c.h"
#include "board.h"
#define EEPROM_TRANSFER_LENGTH 32
#define EEPROM_SELECT_PAGE0 (0 << 5)
static struct bflb_device_s *i2c0;
int main(void)
{
struct bflb_i2c_msg_s msgs[2];
uint8_t subaddr[2] = { 0x00, EEPROM_SELECT_PAGE0};
uint8_t write_data[256];
uint8_t read_data[256];
board_init();
board_i2c0_gpio_init();
struct bflb_device_s *i2c0;
i2c0 = bflb_device_get_by_name("i2c0");
bflb_i2c_init(i2c0, 400000);
struct bflb_i2c_msg_s msgs[2];
uint8_t subaddr[2] = { 0x00, 0x00 };
uint8_t write_data[8];
uint8_t read_data[8];
for (size_t i = 0; i < 8; i++) {
/* Write and read buffer init */
for (size_t i = 0; i < 256; i++) {
write_data[i] = i;
read_data[i] = 0;
}
/* Write page 0 */
msgs[0].addr = 0x50;
msgs[0].flags = I2C_M_NOSTOP;
msgs[0].buffer = subaddr;
@ -29,27 +36,30 @@ int main(void)
msgs[1].addr = 0x50;
msgs[1].flags = 0;
msgs[1].buffer = write_data;
msgs[1].length = 8;
msgs[1].length = EEPROM_TRANSFER_LENGTH;
bflb_i2c_transfer(i2c0, msgs, 2);
printf("write over\r\n");
bflb_mtimer_delay_ms(200);
bflb_mtimer_delay_ms(100);
/* Read page 0 */
msgs[1].addr = 0x50;
msgs[1].flags = I2C_M_READ;
msgs[1].buffer = read_data;
msgs[1].length = 8;
msgs[1].length = EEPROM_TRANSFER_LENGTH;
bflb_i2c_transfer(i2c0, msgs, 2);
printf("read over\r\n");
for (uint8_t i = 0; i < 8; i++) {
bflb_mtimer_delay_ms(100);
/* Check read data */
for (uint8_t i = 0; i < EEPROM_TRANSFER_LENGTH; i++) {
if (write_data[i] != read_data[i]) {
printf("check fail\r\n");
while (1) {
}
printf("check fail, %d write: %02x, read: %02x\r\n", i, write_data[i], read_data[i]);
}
}
while (1) {
printf("helloworld\r\n");
bflb_mtimer_delay_ms(2000);
printf("check over\r\n");
printf("end\r\n");
while(1){
}
}